[skip ci] Fix various typos in ext/zip (GH-21571)

Author: LamentXU123

ext/zip/php_zip.c

@@ -151,7 +151,7 @@ static bool php_zip_extract_file(struct zip * za, char *dest, const char *file,
 	new_state.cwd[0] = '\0';
 	new_state.cwd_length = 0;
 
-	/* Clean/normlize the path and then transform any path (absolute or relative)
+	/* Clean/normalize the path and then transform any path (absolute or relative)
 		 to a path relative to cwd (../../mydir/foo.txt > mydir/foo.txt)
 	 */
 	virtual_file_ex(&new_state, file, NULL, CWD_EXPAND);

ext/zip/php_zip.h

@@ -36,7 +36,7 @@ extern zend_module_entry zip_module_entry;
 #define ZIP_LENGTH_TO_END 0
 #endif
 
-/* Additionnal flags not from libzip */
+/* Additional flags not from libzip */
 #define ZIP_FL_OPEN_FILE_NOW (1u<<30)
 
 #define PHP_ZIP_VERSION "1.22.8"

ext/zip/php_zip.stub.php

@@ -152,7 +152,7 @@ class ZipArchive implements Countable
     public const int FL_ENC_CP437 = UNKNOWN;
 
     /**
-     * Additionnal flags not from libzip
+     * Additional flags not from libzip
      * @cvalue ZIP_FL_OPEN_FILE_NOW
      */
     public const int FL_OPEN_FILE_NOW = UNKNOWN;