diff --git a/res/res_calendar_caldav.c b/res/res_calendar_caldav.c
index c7c8f2f0bf..5cf9c99aaa 100644
--- a/res/res_calendar_caldav.c
+++ b/res/res_calendar_caldav.c
@@ -17,7 +17,7 @@
  */
 
 /*! \file
- * \brief Resource for handling iCalnedar calendars
+ * \brief Resource for handling CalDAV calendars
  */
 
 /*** MODULEINFO
diff --git a/res/res_calendar_exchange.c b/res/res_calendar_exchange.c
index 8bead3a7ea..a681466233 100644
--- a/res/res_calendar_exchange.c
+++ b/res/res_calendar_exchange.c
@@ -17,7 +17,7 @@
  */
 
 /*! \file
- * \brief Resource for handling iCalnedar calendars
+ * \brief Resource for handling MS Exchange calendars
  */
 
 /*** MODULEINFO
diff --git a/res/res_calendar_icalendar.c b/res/res_calendar_icalendar.c
index 44febe75b2..096eac1d09 100644
--- a/res/res_calendar_icalendar.c
+++ b/res/res_calendar_icalendar.c
@@ -17,7 +17,7 @@
  */
 
 /*! \file
- * \brief Resource for handling iCalnedar calendars
+ * \brief Resource for handling iCalendar calendars
  */
 
 /*** MODULEINFO