Applied some spellchecker suggestions

Cargo.toml

@@ -13,12 +13,12 @@ license = "MIT"
 categories = ["database"]
 
 exclude = [
-  "/.github/*",
-  "/.gitattributes",
-  "/appveyor.yml",
-  "/Changelog.md",
-  "/clippy.toml",
-  "/codecov.yml",
+    "/.github/*",
+    "/.gitattributes",
+    "/appveyor.yml",
+    "/Changelog.md",
+    "/clippy.toml",
+    "/codecov.yml",
 ]
 
 [badges]
@@ -133,8 +133,8 @@ lazy_static = "1.4"
 regex = "1.5.5"
 uuid = { version = "1.0", features = ["v4"] }
 unicase = "2.6.0"
-# Use `bencher` over criterion because it builds much faster and we don't have
-# many benchmarks
+# Use `bencher` over criterion because it builds much faster,
+# and we don't have many benchmarks
 bencher = "0.1"
 
 [dependencies.libsqlite3-sys]

libsqlite3-sys/build.rs

@@ -169,7 +169,7 @@ mod build_bundled {
                     Some(openssl_dir) => {
                         let lib_dir = lib_dir.map(|d| vec![d]).unwrap_or_else(|| {
                             let mut lib_dirs = vec![];
-                            // OpenSSL 3.0 now puts it's libraries in lib64/ by default,
+                            // OpenSSL 3.0 now puts its libraries in lib64/ by default,
                             // check for both it and lib/.
                             if openssl_dir.join("lib64").exists() {
                                 lib_dirs.push(openssl_dir.join("lib64"));

libsqlite3-sys/src/error.rs

@@ -118,7 +118,7 @@ impl error::Error for Error {
 
 // Result codes.
 // Note: These are not public because our bindgen bindings export whichever
-// constants are present in the current version of SQLite. We repeat them here
+// constants are present in the current version of SQLite. We repeat them here,
 // so we don't have to worry about which version of SQLite added which
 // constants, and we only use them to implement code_to_str below.
 

src/auto_extension.rs

@@ -1,4 +1,4 @@
-//! Automatic axtension loading
+//! Automatic extension loading
 use super::ffi;
 use crate::error::{check, to_sqlite_error};
 use crate::{Connection, Error, Result};

src/blob/mod.rs

@@ -50,7 +50,7 @@
 //!    Using `MaybeUninit` here can be more efficient in some cases, but is
 //!    often inconvenient, so both are provided.
 //!
-//! 2. Exact/inexact refers to to whether or not the entire buffer must be
+//! 2. Exact/inexact refers to whether or not the entire buffer must be
 //!    filled in order for the call to be considered a success.
 //!
 //!    The "exact" functions require the provided buffer be entirely filled, or
@@ -287,7 +287,7 @@ impl Blob<'_> {
     /// Close a BLOB handle.
     ///
     /// Calling `close` explicitly is not required (the BLOB will be closed
-    /// when the `Blob` is dropped), but it is available so you can get any
+    /// when the `Blob` is dropped), but it is available, so you can get any
     /// errors that occur.
     ///
     /// # Failure

src/blob/pos_io.rs

@@ -116,7 +116,7 @@ impl<'conn> Blob<'conn> {
 
         if read_len == 0 {
             // We could return `Ok(&mut [])`, but it seems confusing that the
-            // pointers don't match, so fabricate a empty slice of u8 with the
+            // pointers don't match, so fabricate an empty slice of u8 with the
             // same base pointer as `buf`.
             let empty = unsafe { from_raw_parts_mut(buf.as_mut_ptr().cast::<u8>(), 0) };
             return Ok(empty);

src/error.rs

@@ -101,7 +101,7 @@ pub enum Error {
     #[allow(dead_code)]
     ModuleError(String),
 
-    /// An unwinding panic occurs in an UDF (user-defined function).
+    /// An unwinding panic occurs in a UDF (user-defined function).
     UnwindingPanic,
 
     /// An error returned when

src/functions.rs

@@ -267,7 +267,7 @@ pub type SubType = Option<std::os::raw::c_uint>;
 
 /// Result of an SQL function
 pub trait SqlFnOutput {
-    /// Converts Rust value to SQLite value with an optional sub-type
+    /// Converts Rust value to SQLite value with an optional subtype
     fn to_sql(&self) -> Result<(ToSqlOutput<'_>, SubType)>;
 }
 
@@ -381,11 +381,11 @@ bitflags::bitflags! {
         const SQLITE_DETERMINISTIC = ffi::SQLITE_DETERMINISTIC; // 3.8.3
         /// Means that the function may only be invoked from top-level SQL.
         const SQLITE_DIRECTONLY    = 0x0000_0008_0000; // 3.30.0
-        /// Indicates to SQLite that a function may call `sqlite3_value_subtype()` to inspect the sub-types of its arguments.
+        /// Indicates to SQLite that a function may call `sqlite3_value_subtype()` to inspect the subtypes of its arguments.
         const SQLITE_SUBTYPE       = 0x0000_0010_0000; // 3.30.0
         /// Means that the function is unlikely to cause problems even if misused.
         const SQLITE_INNOCUOUS     = 0x0000_0020_0000; // 3.31.0
-        /// Indicates to SQLite that a function might call `sqlite3_result_subtype()` to cause a sub-type to be associated with its result.
+        /// Indicates to SQLite that a function might call `sqlite3_result_subtype()` to cause a subtype to be associated with its result.
         const SQLITE_RESULT_SUBTYPE     = 0x0000_0100_0000; // 3.45.0
     }
 }

src/inner_connection.rs

@@ -20,7 +20,7 @@ pub struct InnerConnection {
     // a `sqlite3_interrupt`, and vice versa, so we take this mutex during
     // those functions. This protects a copy of the `db` pointer (which is
     // cleared on closing), however the main copy, `db`, is unprotected.
-    // Otherwise, a long running query would prevent calling interrupt, as
+    // Otherwise, a long-running query would prevent calling interrupt, as
     // interrupt would only acquire the lock after the query's completion.
     interrupt_lock: Arc<Mutex<*mut ffi::sqlite3>>,
     #[cfg(feature = "hooks")]

src/lib.rs

@@ -954,7 +954,7 @@ impl Connection {
 
     /// Helper to register an SQLite extension written in Rust.
     /// For [persistent](https://sqlite.org/loadext.html#persistent_loadable_extensions) extension,
-    /// `init` should returns `Ok(true)`.
+    /// `init` should return `Ok(true)`.
     /// # Safety
     /// * Results are undefined if `init` does not just register features.
     #[cfg(feature = "loadable_extension")]
@@ -1000,7 +1000,7 @@ impl Connection {
         })
     }
 
-    /// Get access to a handle that can be used to interrupt long running
+    /// Get access to a handle that can be used to interrupt long-running
     /// queries from another thread.
     #[inline]
     pub fn get_interrupt_handle(&self) -> InterruptHandle {
@@ -1074,7 +1074,7 @@ impl Connection {
         }
     }
 
-    /// Determine whether or not an interrupt is currently in effect
+    /// Determine whether an interrupt is currently in effect
     #[cfg(feature = "modern_sqlite")] // 3.41.0
     #[cfg_attr(docsrs, doc(cfg(feature = "modern_sqlite")))]
     pub fn is_interrupted(&self) -> bool {
@@ -1165,7 +1165,7 @@ bitflags::bitflags! {
         /// If the database does not already exist, an error is returned.
         const SQLITE_OPEN_READ_ONLY = ffi::SQLITE_OPEN_READONLY;
         /// The database is opened for reading and writing if possible,
-        /// or reading only if the file is write protected by the operating system.
+        /// or reading only if the file is write-protected by the operating system.
         /// In either case the database must already exist, otherwise an error is returned.
         const SQLITE_OPEN_READ_WRITE = ffi::SQLITE_OPEN_READWRITE;
         /// The database is created if it does not already exist
@@ -1870,7 +1870,7 @@ mod test {
         db.close().unwrap();
         handle.interrupt();
 
-        // Look at it's internals to see if we cleared it out properly.
+        // Look at its internals to see if we cleared it out properly.
         let db_guard = handle.db_lock.lock().unwrap();
         assert!(db_guard.is_null());
         // It would be nice to test that we properly handle close/interrupt

src/params.rs

@@ -53,7 +53,7 @@ use sealed::Sealed;
 ///
 ///         (Note: in this case we don't implement this for slices for coherence
 ///         reasons, so it really is only for the "reference to array" types —
-///         hence why the number of parameters must be <= 32 or you need to
+///         hence why the number of parameters must be <= 32, or you need to
 ///         reach for `rusqlite::params!`)
 ///
 ///     Unfortunately, in the current design it's not possible to allow this for
@@ -108,7 +108,7 @@ use sealed::Sealed;
 ///   parameters, or lists where the number of parameters exceeds 32.
 ///
 /// - As a slice of `&[(&str, &dyn ToSql)]`. This is what essentially all of
-///   these boil down to in the end, conceptually at least. In theory you can
+///   these boil down to in the end, conceptually at least. In theory, you can
 ///   pass this as `stmt`.
 ///
 /// - As array references, similar to the positional params. This looks like
@@ -264,7 +264,7 @@ macro_rules! single_tuple_impl {
     }
 }
 
-// We use a the macro for the rest, but don't bother with trying to implement it
+// We use a macro for the rest, but don't bother with trying to implement it
 // in a single invocation (it's possible to do, but my attempts were almost the
 // same amount of code as just writing it out this way, and much more dense --
 // it is a more complicated case than the TryFrom macro we have for row->tuple).
@@ -407,7 +407,7 @@ impl_for_array_ref!(
 /// production-ready:
 ///
 /// - production code should ensure `usernames` isn't so large that it will
-///   surpass [`conn.limit(Limit::SQLITE_LIMIT_VARIABLE_NUMBER)`][limits]),
+///   surpass [`conn.limit(Limit::SQLITE_LIMIT_VARIABLE_NUMBER)`][limits],
 ///   chunking if too large. (Note that the limits api requires rusqlite to have
 ///   the "limits" feature).
 ///

src/row.rs

@@ -5,7 +5,7 @@ use std::convert;
 use super::{Error, Result, Statement};
 use crate::types::{FromSql, FromSqlError, ValueRef};
 
-/// An handle for the resulting rows of a query.
+/// A handle for the resulting rows of a query.
 #[must_use = "Rows is lazy and will do nothing unless consumed"]
 pub struct Rows<'stmt> {
     pub(crate) stmt: Option<&'stmt Statement<'stmt>>,
@@ -305,7 +305,7 @@ impl<'stmt> Row<'stmt> {
     /// allowing data to be read out of a row without copying.
     ///
     /// This `ValueRef` is valid only as long as this Row, which is enforced by
-    /// it's lifetime. This means that while this method is completely safe,
+    /// its lifetime. This means that while this method is completely safe,
     /// it can be somewhat difficult to use, and most callers will be better
     /// served by [`get`](Row::get) or [`get_unwrap`](Row::get_unwrap).
     ///
@@ -329,7 +329,7 @@ impl<'stmt> Row<'stmt> {
     /// allowing data to be read out of a row without copying.
     ///
     /// This `ValueRef` is valid only as long as this Row, which is enforced by
-    /// it's lifetime. This means that while this method is completely safe,
+    /// its lifetime. This means that while this method is completely safe,
     /// it can be difficult to use, and most callers will be better served by
     /// [`get`](Row::get) or [`get_unwrap`](Row::get_unwrap).
     ///

src/statement.rs

@@ -561,7 +561,7 @@ impl Statement<'_> {
     ///
     /// Any unbound parameters will have `NULL` as their value.
     ///
-    /// This should not generally be used outside of special cases, and
+    /// This should not generally be used outside special cases, and
     /// functions in the [`Statement::execute`] family should be preferred.
     ///
     /// # Failure
@@ -580,7 +580,7 @@ impl Statement<'_> {
     ///
     /// Any unbound parameters will have `NULL` as their value.
     ///
-    /// This should not generally be used outside of special cases, and
+    /// This should not generally be used outside special cases, and
     /// functions in the [`Statement::query`] family should be preferred.
     ///
     /// Note that if the SQL does not return results, [`Statement::raw_execute`]
@@ -1019,7 +1019,7 @@ mod test {
         let doubled_id: i32 = rows.next().unwrap()?;
         assert_eq!(1, doubled_id);
 
-        // second row should be Err
+        // second row should be an `Err`
         #[allow(clippy::match_wild_err_arm)]
         match rows.next().unwrap() {
             Ok(_) => panic!("invalid Ok"),

src/transaction.rs

@@ -100,7 +100,7 @@ impl Transaction<'_> {
     /// transactions.
     ///
     /// Even though we don't mutate the connection, we take a `&mut Connection`
-    /// so as to prevent nested transactions on the same connection. For cases
+    /// to prevent nested transactions on the same connection. For cases
     /// where this is unacceptable, [`Transaction::new_unchecked`] is available.
     #[inline]
     pub fn new(conn: &mut Connection, behavior: TransactionBehavior) -> Result<Transaction<'_>> {
@@ -624,12 +624,12 @@ mod test {
                 let mut sp1 = tx.savepoint()?;
                 sp1.execute_batch("INSERT INTO foo VALUES(2)")?;
                 assert_current_sum(3, &sp1)?;
-                // will rollback sp1
+                // will roll back sp1
                 {
                     let mut sp2 = sp1.savepoint()?;
                     sp2.execute_batch("INSERT INTO foo VALUES(4)")?;
                     assert_current_sum(7, &sp2)?;
-                    // will rollback sp2
+                    // will roll back sp2
                     {
                         let sp3 = sp2.savepoint()?;
                         sp3.execute_batch("INSERT INTO foo VALUES(8)")?;

src/types/value_ref.rs

@@ -1,7 +1,7 @@
 use super::{Type, Value};
 use crate::types::{FromSqlError, FromSqlResult};
 
-/// A non-owning [dynamic type value](http://sqlite.org/datatype3.html). Typically the
+/// A non-owning [dynamic type value](http://sqlite.org/datatype3.html). Typically, the
 /// memory backing this value is owned by SQLite.
 ///
 /// See [`Value`](Value) for an owning dynamic type value.
@@ -47,7 +47,7 @@ impl<'a> ValueRef<'a> {
 
     /// If `self` is case `Null` returns None.
     /// If `self` is case `Integer`, returns the integral value.
-    /// Otherwise returns [`Err(Error::InvalidColumnType)`](crate::Error::InvalidColumnType).
+    /// Otherwise, returns [`Err(Error::InvalidColumnType)`](crate::Error::InvalidColumnType).
     #[inline]
     pub fn as_i64_or_null(&self) -> FromSqlResult<Option<i64>> {
         match *self {
@@ -69,7 +69,7 @@ impl<'a> ValueRef<'a> {
 
     /// If `self` is case `Null` returns None.
     /// If `self` is case `Real`, returns the floating point value.
-    /// Otherwise returns [`Err(Error::InvalidColumnType)`](crate::Error::InvalidColumnType).
+    /// Otherwise, returns [`Err(Error::InvalidColumnType)`](crate::Error::InvalidColumnType).
     #[inline]
     pub fn as_f64_or_null(&self) -> FromSqlResult<Option<f64>> {
         match *self {
@@ -93,7 +93,7 @@ impl<'a> ValueRef<'a> {
 
     /// If `self` is case `Null` returns None.
     /// If `self` is case `Text`, returns the string value.
-    /// Otherwise returns [`Err(Error::InvalidColumnType)`](crate::Error::InvalidColumnType).
+    /// Otherwise, returns [`Err(Error::InvalidColumnType)`](crate::Error::InvalidColumnType).
     #[inline]
     pub fn as_str_or_null(&self) -> FromSqlResult<Option<&'a str>> {
         match *self {
@@ -117,7 +117,7 @@ impl<'a> ValueRef<'a> {
 
     /// If `self` is case `Null` returns None.
     /// If `self` is case `Blob`, returns the byte slice.
-    /// Otherwise returns [`Err(Error::InvalidColumnType)`](crate::Error::InvalidColumnType).
+    /// Otherwise, returns [`Err(Error::InvalidColumnType)`](crate::Error::InvalidColumnType).
     #[inline]
     pub fn as_blob_or_null(&self) -> FromSqlResult<Option<&'a [u8]>> {
         match *self {

src/util/sqlite_string.rs

@@ -103,7 +103,7 @@ impl SqliteMallocString {
     /// fails, we call `handle_alloc_error` which aborts the program after
     /// calling a global hook.
     ///
-    /// This means it's safe to use in extern "C" functions even outside of
+    /// This means it's safe to use in extern "C" functions even outside
     /// `catch_unwind`.
     pub(crate) fn from_str(s: &str) -> Self {
         let s = if s.as_bytes().contains(&0) {

src/vtab/mod.rs

@@ -137,7 +137,7 @@ macro_rules! module {
     };
 }
 
-/// Create an modifiable virtual table implementation.
+/// Create a modifiable virtual table implementation.
 ///
 /// Step 2 of [Creating New Virtual Table Implementations](https://sqlite.org/vtab.html#creating_new_virtual_table_implementations).
 #[must_use]