Merge pull request #17644 from RoboSchmied/RoboSchmied-AGfixT71

Fix typo in comment section of MoFileParser.php

src/I18n/Parser/MoFileParser.php

@@ -154,7 +154,7 @@ public function parse(string $file): array
     }
 
     /**
-     * Reads an unsigned long from stream respecting endianess.
+     * Reads an unsigned long from stream respecting endianness.
      *
      * @param resource $stream The File being read.
      * @param bool $isBigEndian Whether the current platform is Big Endian