diff --git a/common/lib/xmodule/xmodule/js/src/sequence/display.coffee b/common/lib/xmodule/xmodule/js/src/sequence/display.coffee
index 1892ef7d6f..495b734785 100644
--- a/common/lib/xmodule/xmodule/js/src/sequence/display.coffee
+++ b/common/lib/xmodule/xmodule/js/src/sequence/display.coffee
@@ -119,7 +119,7 @@ class @Sequence
         current_sequential: @position
         target_sequential: new_position
 
-      # On Sequence chage, destroy any existing polling thread
+      # On Sequence change, destroy any existing polling thread
       #   for queued submissions, see ../capa/display.coffee
       if window.queuePollerID
         window.clearTimeout(window.queuePollerID)
diff --git a/common/static/coffee/src/logger.coffee b/common/static/coffee/src/logger.coffee
index 0c60dc8f7a..980d293ad8 100644
--- a/common/static/coffee/src/logger.coffee
+++ b/common/static/coffee/src/logger.coffee
@@ -42,5 +42,5 @@ class @Logger
           page: window.location.href
         async: false
 
-# Keeping this for conpatibility issue only.
+# Keeping this for compatibility issue only.
 @log_event = Logger.log