Replace `iff' in doc-strings and comments.

diff --git a/mac/inc/m-mac.h b/mac/inc/m-mac.h
index a5a26cd000c0ef6305bc06663c5a5b57c9899ac9..57bb0976b69c7cf0a45af352deae2d4466668adb 100644 (file)
--- a/mac/inc/m-mac.h
+++ b/mac/inc/m-mac.h
@@ -25,7 +25,7 @@ Boston, MA 02110-1301, USA.  */
    operating system this machine is likely to run.
    USUAL-OPSYS="<name of system .h file here, without the s- or .h>"  */
 
-/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
+/* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word
    is the most significant byte.  */
 
 #define WORDS_BIG_ENDIAN