FatPkg: Fix spelling errors

https://bugzilla.tianocore.org/show_bug.cgi?id=2264

Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>

FatPkg/EnhancedFatDxe/Info.c

@@ -407,7 +407,7 @@ FatSetFileInfo (
     //
     if (OFile->ODir != NULL) {
       //
-      // Syncronize its dot entry
+      // Synchronize its dot entry
       //
       FatResetODirCursor (OFile);
       ASSERT (OFile->Parent != NULL);