diff --git a/Python/compile.c b/Python/compile.c
index 2d82d6a1e5a..0c025acec14 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -6335,7 +6335,7 @@ compiler_pattern_or(struct compiler *c, pattern_ty p, pattern_context *pc)
                     // cases, though.
                     assert(istores < icontrol);
                     Py_ssize_t rotations = istores + 1;
-                    // Perfom the same rotation on pc->stores:
+                    // Perform the same rotation on pc->stores:
                     PyObject *rotated = PyList_GetSlice(pc->stores, 0,
                                                         rotations);
                     if (rotated == NULL ||
@@ -7326,7 +7326,7 @@ consts_dict_keys_inorder(PyObject *dict)
         return NULL;
     while (PyDict_Next(dict, &pos, &k, &v)) {
         i = PyLong_AS_LONG(v);
-        /* The keys of the dictionary can be tuples wrapping a contant.
+        /* The keys of the dictionary can be tuples wrapping a constant.
          * (see compiler_add_o and _PyCode_ConstantKey). In that case
          * the object we want is always second. */
         if (PyTuple_CheckExact(k)) {
diff --git a/Python/fileutils.c b/Python/fileutils.c
index ecfdc5758eb..a36415946e2 100644
--- a/Python/fileutils.c
+++ b/Python/fileutils.c
@@ -221,7 +221,7 @@ check_force_ascii(void)
         ch = (unsigned char)0xA7;
         res = _Py_mbstowcs(&wch, (char*)&ch, 1);
         if (res != DECODE_ERROR && wch == L'\xA7') {
-            /* On HP-UX withe C locale or the POSIX locale,
+            /* On HP-UX with C locale or the POSIX locale,
                nl_langinfo(CODESET) announces "roman8", whereas mbstowcs() uses
                Latin1 encoding in practice. Force ASCII in this case.
 
diff --git a/Python/import.c b/Python/import.c
index a6170a39c7f..731f0f59118 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -2458,7 +2458,7 @@ _PyImport_BootstrapImp(PyThreadState *tstate)
     // Mock a ModuleSpec object just good enough for PyModule_FromDefAndSpec():
     // an object with just a name attribute.
     //
-    // _imp.__spec__ is overriden by importlib._bootstrap._instal() anyway.
+    // _imp.__spec__ is overridden by importlib._bootstrap._instal() anyway.
     PyObject *attrs = Py_BuildValue("{sO}", "name", name);
     if (attrs == NULL) {
         goto error;
diff --git a/Python/initconfig.c b/Python/initconfig.c
index 9fa202a7da5..2e3cde83b25 100644
--- a/Python/initconfig.c
+++ b/Python/initconfig.c
@@ -98,7 +98,7 @@ static const char usage_3[] = "\
          -X no_debug_ranges: disable the inclusion of the tables mapping extra location \n\
             information (end line, start column offset and end column offset) to every \n\
             instruction in code objects. This is useful when smaller code objects and pyc \n\
-            files are desired as well as supressing the extra visual location indicators \n\
+            files are desired as well as suppressing the extra visual location indicators \n\
             when the interpreter displays tracebacks.\n\
          -X frozen_modules=[on|off]: whether or not frozen modules should be used.\n\
             The default is \"on\" (or \"off\" if you are running a local build).\n\
@@ -142,7 +142,7 @@ static const char usage_6[] =
 "PYTHONNODEBUGRANGES: If this variable is set, it disables the inclusion of the \n"
 "   tables mapping extra location information (end line, start column offset \n"
 "   and end column offset) to every instruction in code objects. This is useful \n"
-"   when smaller cothe de objects and pyc files are desired as well as supressing the \n"
+"   when smaller cothe de objects and pyc files are desired as well as suppressing the \n"
 "   extra visual location indicators when the interpreter displays tracebacks.\n";
 
 #if defined(MS_WINDOWS)
@@ -2549,7 +2549,7 @@ warnoptions_append(PyConfig *config, PyWideStringList *options,
 {
     /* config_init_warnoptions() add existing config warnoptions at the end:
        ensure that the new option is not already present in this list to
-       prevent change the options order whne config_init_warnoptions() is
+       prevent change the options order when config_init_warnoptions() is
        called twice. */
     if (_PyWideStringList_Find(&config->warnoptions, option)) {
         /* Already present: do nothing */
diff --git a/Python/pathconfig.c b/Python/pathconfig.c
index d49bd3c8549..2ebb9d39b8c 100644
--- a/Python/pathconfig.c
+++ b/Python/pathconfig.c
@@ -411,7 +411,7 @@ config_init_pathconfig(PyConfig *config, int compute_path_config)
 #undef COPY_ATTR
 
 #ifdef MS_WINDOWS
-    /* If a ._pth file is found: isolated and site_import are overriden */
+    /* If a ._pth file is found: isolated and site_import are overridden */
     if (pathconfig.isolated != -1) {
         config->isolated = pathconfig.isolated;
     }
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 0e0262c0e8c..6cecef97932 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -2,7 +2,7 @@
 /* Top level execution of Python code (including in __main__) */
 
 /* To help control the interfaces between the startup, execution and
- * shutdown code, the phases are split across separate modules (boostrap,
+ * shutdown code, the phases are split across separate modules (bootstrap,
  * pythonrun, shutdown)
  */
 
@@ -943,7 +943,7 @@ print_exception(PyObject *f, PyObject *value)
                 if (end_lineno > lineno) {
                     end_offset = (error_line != NULL) ? line_size : -1;
                 }
-                // Limit the ammount of '^' that we can display to
+                // Limit the amount of '^' that we can display to
                 // the size of the text in the source line.
                 if (error_line != NULL && end_offset > line_size + 1) {
                     end_offset = line_size + 1;
diff --git a/Python/specialize.c b/Python/specialize.c
index 1ab79bf3ea0..4e025384a62 100644
--- a/Python/specialize.c
+++ b/Python/specialize.c
@@ -588,7 +588,7 @@ specialize_dict_access(
 {
     assert(kind == NON_OVERRIDING || kind == NON_DESCRIPTOR || kind == ABSENT ||
         kind == BUILTIN_CLASSMETHOD || kind == PYTHON_CLASSMETHOD);
-    // No desciptor, or non overriding.
+    // No descriptor, or non overriding.
     if (type->tp_dictoffset < 0) {
         SPECIALIZATION_FAIL(base_op, SPEC_FAIL_OUT_OF_RANGE);
         return 0;