1 files changed, 1 insertions, 1 deletions

diff --git a/src/editfns.c b/src/editfns.c
index f73ef0a2c05..152c5b669d9 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -3646,7 +3646,7 @@ usage: (format STRING &rest OBJECTS)  */)
            precision    ::= '.' [0-9]*
 
            If a field-width is specified, it specifies to which width
-           the output should be padded with blanks, iff the output
+           the output should be padded with blanks, if the output
            string is shorter than field-width.
 
            If precision is specified, it specifies the number of