interfaces-and-libraries.sh: Fix typo in comment

interfaces-and-libraries.sh

@@ -186,7 +186,7 @@ function removeConflictingHeaders()
 {
     # On case-insensitive file systems, there will be some conflicts with
     # newlib. For now, universal interfaces get the right of way.
-    rm -f "$1/Threads.h"        # thread.h: does not currently work anyways
+    rm -f "$1/Threads.h"        # threads.h: does not currently work anyways
     rm -f "$1/Memory.h"         # memory.h: non-standard aliasof string.h
     cp "$1/strings.h" "$1/bsdstrings.h"
     rm -f "$1/Strings.h"        # strings.h: traditional bsd string functions