Everywhere: Fix typos - act III

Author: https://github.com/szepeviktor
Commit: 19f88f96dc
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/4300
Reviewed-by: https://github.com/AtkinsSJ ✅

Libraries/LibGfx/ImageFormats/TIFFLoader.cpp

@@ -487,7 +487,7 @@ private:
                 //          - With a BigEndian stream and an EarlyChange of 1, this is used in the PDF format
                 //       The fun begins when they decided to change from the former to the latter when moving
                 //       from TIFF 5.0 to 6.0, and without including a way for files to be identified.
-                //       Fortunately, as the first byte of a LZW stream is a constant we can guess the endianess
+                //       Fortunately, as the first byte of a LZW stream is a constant we can guess the endianness
                 //       and deduce the version from it. The first code is 0x100 (9-bits).
                 if (encoded_bytes[0] == 0x00)
                     decoded_bytes = TRY(Compress::LzwDecompressor<LittleEndianInputBitStream>::decompress_all(encoded_bytes, 8, 0));