- typos: s/compatability/compatibility/g;s/compatable/compatible/g;

include/libbb.h

@@ -218,7 +218,7 @@ extern int vdprintf(int d, const char *format, va_list ap);
 int nfsmount(const char *spec, const char *node, int *flags,
 	     char **mount_opts, int running_bg);
 
-/* Include our own copy of struct sysinfo to avoid binary compatability
+/* Include our own copy of struct sysinfo to avoid binary compatibility
  * problems with Linux 2.4, which changed things.  Grumble, grumble. */
 struct sysinfo {
 	long uptime;			/* Seconds since boot */

include/usage.h

@@ -2743,7 +2743,7 @@
 	USAGE_SORT_BIG("\t-s\tstable (don't sort ties alphabetically)\n") \
 	"\t-u\tsuppress duplicate lines" \
 	USAGE_SORT_BIG("\n\t-z\tinput terminated by nulls, not newlines\n") \
-	USAGE_SORT_BIG("\t-mST\tignored for GNU compatability") \
+	USAGE_SORT_BIG("\t-mST\tignored for GNU compatibility") \
 	""
 #define sort_example_usage \
 	"$ echo -e \"e\\nf\\nb\\nd\\nc\\na\" | sort\n" \