scripts/bloat-o-meter: fix typos in help

The bloat-o-meter script has two typos in the help, fix both.

Fixes: 192efb7 ("bloat-o-meter: provide 3 different arguments for data, function and All")
Signed-off-by: Matteo Croce <mcroce@redhat.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

scripts/bloat-o-meter

@@ -15,7 +15,7 @@ signal(SIGPIPE, SIG_DFL)
 if len(sys.argv) < 3:
     sys.stderr.write("usage: %s [option] file1 file2\n" % sys.argv[0])
     sys.stderr.write("The options are:\n")
-    sys.stderr.write("-c	cateogrize output based on symbole type\n")
+    sys.stderr.write("-c	categorize output based on symbol type\n")
     sys.stderr.write("-d	Show delta of Data Section\n")
     sys.stderr.write("-t	Show delta of text Section\n")
     sys.exit(-1)