Issue #27171: Fix typos in documentation, comments, and test function names

Modules/_datetimemodule.c

@@ -1073,7 +1073,7 @@ format_utcoffset(char *buf, size_t buflen, const char *sep,
     minutes = divmod(seconds, 60, &seconds);
     hours = divmod(minutes, 60, &minutes);
     assert(seconds == 0);
-    /* XXX ignore sub-minute data, curently not allowed. */
+    /* XXX ignore sub-minute data, currently not allowed. */
     PyOS_snprintf(buf, buflen, "%c%02d%s%02d", sign, hours, sep, minutes);
 
     return 0;
@@ -3304,7 +3304,7 @@ timezone_str(PyDateTime_TimeZone *self)
     Py_DECREF(offset);
     minutes = divmod(seconds, 60, &seconds);
     hours = divmod(minutes, 60, &minutes);
-    /* XXX ignore sub-minute data, curently not allowed. */
+    /* XXX ignore sub-minute data, currently not allowed. */
     assert(seconds == 0);
     return PyUnicode_FromFormat("UTC%c%02d:%02d", sign, hours, minutes);
 }

Modules/_lzmamodule.c

@@ -705,7 +705,7 @@ _lzma.LZMACompressor.__init__
 
     check: int(c_default="-1") = unspecified
         The integrity check to use.  For FORMAT_XZ, the default
-        is CHECK_CRC64.  FORMAT_ALONE and FORMAT_RAW do not suport integrity
+        is CHECK_CRC64.  FORMAT_ALONE and FORMAT_RAW do not support integrity
         checks; for these formats, check must be omitted, or be CHECK_NONE.
 
     preset: object = None

Modules/ld_so_aix.in

@@ -12,7 +12,7 @@
 #
 #   ARGUMENTS:      Same as for "ld". The following arguments are processed
 #                   or supplied by this script (those marked with an asterisk
-#                   can be overriden from command line):
+#                   can be overridden from command line):
 #
 #                       Argument                     Default value
 #                   (*) -o [OutputFileName]          -o shr.o
@@ -85,7 +85,7 @@ if test ! -n "$*"; then
 fi
 
 # Default import file for Python
-# Can be overriden by providing a -bI: argument.
+# Can be overridden by providing a -bI: argument.
 impfile="./python.exp"
 
 # Parse arguments
@@ -156,7 +156,7 @@ if test -z "$expfile"; then
 fi
 
 # Default entry symbol for Python modules = init[modulename]
-# Can be overriden by providing a -e argument.
+# Can be overridden by providing a -e argument.
 if test -z "$entry"; then
   entry=PyInit_`echo $filename | sed "s/module.*//"`
 fi

Modules/readline.c

@@ -1075,7 +1075,7 @@ setup_readline(readlinestate *mod_state)
 
 #ifndef __APPLE__
     if (!isatty(STDOUT_FILENO)) {
-        /* Issue #19884: stdout is no a terminal. Disable meta modifier
+        /* Issue #19884: stdout is not a terminal. Disable meta modifier
            keys to not write the ANSI sequence "\033[1034h" into stdout. On
            terminals supporting 8 bit characters like TERM=xterm-256color
            (which is now the default Fedora since Fedora 18), the meta key is