diff --git a/mdbx.h b/mdbx.h
index 79edada5..6a06dfb1 100644
--- a/mdbx.h
+++ b/mdbx.h
@@ -1070,7 +1070,7 @@ LIBMDBX_API const char *mdbx_dump_val(const MDBX_val *key, char *const buf,
  * This flag may be changed at any time using mdbx_env_set_flags(). */
 #define MDBX_LIFORECLAIM 0x4000000u
 
-/* Debuging option, fill/perturb released pages. */
+/* Debugging option, fill/perturb released pages. */
 #define MDBX_PAGEPERTURB 0x8000000u
 
 /**** SYNC MODES ***************************************************************
diff --git a/src/elements/internals.h b/src/elements/internals.h
index 5c05ab3d..d9c8f1c0 100644
--- a/src/elements/internals.h
+++ b/src/elements/internals.h
@@ -1166,7 +1166,7 @@ MDBX_INTERNAL_FUNC void mdbx_rthc_thread_dtor(void *ptr);
 /* Internal error codes, not exposed outside libmdbx */
 #define MDBX_NO_ROOT (MDBX_LAST_ERRCODE + 10)
 
-/* Debuging output value of a cursor DBI: Negative in a sub-cursor. */
+/* Debugging output value of a cursor DBI: Negative in a sub-cursor. */
 #define DDBI(mc)                                                               \
   (((mc)->mc_flags & C_SUB) ? -(int)(mc)->mc_dbi : (int)(mc)->mc_dbi)
 
diff --git a/test/config.h b/test/config.h
index 3703d3f5..9e083f3f 100644
--- a/test/config.h
+++ b/test/config.h
@@ -35,7 +35,7 @@ enum actor_testcase {
 
 enum actor_status {
   as_unknown,
-  as_debuging,
+  as_debugging,
   as_running,
   as_successful,
   as_killed,
diff --git a/test/osal-unix.cc b/test/osal-unix.cc
index 1c1ffb82..1deb2f50 100644
--- a/test/osal-unix.cc
+++ b/test/osal-unix.cc
@@ -413,7 +413,7 @@ int osal_actor_poll(mdbx_pid_t &pid, unsigned timeout) {
       else if (WIFSIGNALED(status))
         childs[pid] = as_killed;
       else if (WIFSTOPPED(status))
-        childs[pid] = as_debuging;
+        childs[pid] = as_debugging;
       else if (WIFCONTINUED(status))
         childs[pid] = as_running;
       else {
diff --git a/test/osal-windows.cc b/test/osal-windows.cc
index 0b158c0d..4f650eb3 100644
--- a/test/osal-windows.cc
+++ b/test/osal-windows.cc
@@ -343,7 +343,7 @@ actor_status osal_actor_info(const mdbx_pid_t pid) {
     break;
   case EXCEPTION_BREAKPOINT:
   case EXCEPTION_SINGLE_STEP:
-    status = as_debuging;
+    status = as_debugging;
     break;
   case STATUS_CONTROL_C_EXIT:
     status = as_killed;
diff --git a/test/test.cc b/test/test.cc
index 4eb3d086..d955f25c 100644
--- a/test/test.cc
+++ b/test/test.cc
@@ -47,8 +47,8 @@ const char *status2str(actor_status status) {
   default:
     assert(false);
     return "?!";
-  case as_debuging:
-    return "debuging";
+  case as_debugging:
+    return "debugging";
   case as_running:
     return "running";
   case as_successful: