theorems-without-preamble.inc: fix a typo

diff --git a/lib/layouts/theorems-without-preamble.inc b/lib/layouts/theorems-without-preamble.inc
index b37c4d6f259c1bb61e31499f5cc0b3d0f21c4acf..8f8aa41eeed243c6bf004ae149fb79bf3c0d7deb 100644 (file)
--- a/lib/layouts/theorems-without-preamble.inc
+++ b/lib/layouts/theorems-without-preamble.inc
@@ -1,5 +1,5 @@
 # This file provides theorem environments without adding preamble code or
-# requiring packages. THis is useful for classes that define their own theorems
+# requiring packages. This is useful for classes that define their own theorems
 # like svjour3 or ijmpc.
 # Author: Uwe Stöhr <uwestoehr@web.de>