--- tcl.m4	2006-06-14 10:56:57.000000000 -0400
+++ tcl.m4-new	2006-06-14 10:56:44.000000000 -0400
@@ -3533,7 +3533,7 @@ AC_DEFUN([TEA_PRIVATE_TK_HEADERS], [
 AC_DEFUN([TEA_PUBLIC_TK_HEADERS], [
     AC_MSG_CHECKING([for Tk public headers])
 
-    AC_ARG_WITH(tkinclude, [  --with-tkinclude      directory containing the public Tk header files.], with_tkinclude=${withval})
+    AC_ARG_WITH(tkinclude, [  --with-tkinclude        directory containing the public Tk header files], with_tkinclude=${withval})
 
     AC_CACHE_VAL(ac_cv_c_tkh, [
 	# Use the value from --with-tkinclude, if it was given
