diff --git a/README.md b/README.md
index 76013b8..dfed8dc 100644
--- a/README.md
+++ b/README.md
@@ -113,8 +113,8 @@ features](https://doc.rust-lang.org/cargo/reference/manifest.html#the-features-s
   and [`ToSql`](https://docs.rs/rusqlite/~0/rusqlite/types/trait.ToSql.html) for the
   `Value` type from the [`serde_json` crate](https://crates.io/crates/serde_json).
 * `time` implements [`FromSql`](https://docs.rs/rusqlite/~0/rusqlite/types/trait.FromSql.html)
-   and [`ToSql`](https://docs.rs/rusqlite/~0/rusqlite/types/trait.ToSql.html) for the
-   `time::OffsetDateTime` type from the [`time` crate](https://crates.io/crates/time).
+  and [`ToSql`](https://docs.rs/rusqlite/~0/rusqlite/types/trait.ToSql.html) for various
+  types from the [`time` crate](https://crates.io/crates/time).
 * `url` implements [`FromSql`](https://docs.rs/rusqlite/~0/rusqlite/types/trait.FromSql.html)
   and [`ToSql`](https://docs.rs/rusqlite/~0/rusqlite/types/trait.ToSql.html) for the
   `Url` type from the [`url` crate](https://crates.io/crates/url).
diff --git a/src/types/time.rs b/src/types/time.rs
index 5be717a..265d6c6 100644
--- a/src/types/time.rs
+++ b/src/types/time.rs
@@ -1,4 +1,15 @@
+//! Convert formats 1-10 in [Time Values](https://sqlite.org/lang_datefunc.html#time_values) to time types.
 //! [`ToSql`] and [`FromSql`] implementation for [`time::OffsetDateTime`].
+//! [`ToSql`] and [`FromSql`] implementation for [`time::PrimitiveDateTime`].
+//! [`ToSql`] and [`FromSql`] implementation for [`time::Date`].
+//! [`ToSql`] and [`FromSql`] implementation for [`time::Time`].
+//! Time Strings in:
+//!  - Format 2: "YYYY-MM-DD HH:MM"
+//!  - Format 5: "YYYY-MM-DDTHH:MM"
+//!  - Format 8: "HH:MM"
+//! without an explicit second value will assume 0 seconds.
+//! Time String that contain an optional timezone without an explicit date are unsupported.
+//! All other assumptions described in [Time Values](https://sqlite.org/lang_datefunc.html#time_values) section are unsupported.
 
 use crate::types::{FromSql, FromSqlError, FromSqlResult, ToSql, ToSqlOutput, ValueRef};
 use crate::{Error, Result};