diff --git a/minetestmapper.6 b/minetestmapper.6
index 9cba990..5a549a5 100644
--- a/minetestmapper.6
+++ b/minetestmapper.6
@@ -78,7 +78,7 @@ Limit area to specific geometry (*x:y+w+h* where x and y specify the lower left
 
 .TP
 .BR \-\-extent " " \fIextent\fR
-Dont render the image, just print the extent of the map that would be generated, in the same format as the geometry above.
+Don't render the image, just print the extent of the map that would be generated, in the same format as the geometry above.
 
 .TP
 .BR \-\-zoom " " \fIfactor\fR