diff --git a/calendar/generate_calendar.php b/calendar/generate_calendar.php
index fcd5aa2..765b0a0 100755
--- a/calendar/generate_calendar.php
+++ b/calendar/generate_calendar.php
@@ -37,7 +37,7 @@
 					
 					Note that we aren't clever about coalescing contiguous
 					weeks. For example, if weeks 7 and 8 are indicated as break
-					weeks, a separate macro will be output for each weak, not
+					weeks, a separate macro will be output for each week, not
 					one covering both weeks. It's probably technically feasible,
 					but not really worth the extra work :).
 */