diff --git a/cms/envs/test.py b/cms/envs/test.py
index ebaaf09171..e7be26b73c 100644
--- a/cms/envs/test.py
+++ b/cms/envs/test.py
@@ -142,8 +142,7 @@ COURSE_AUTHORING_MICROFRONTEND_URL = "http://course-authoring-mfe"
 DISCUSSIONS_MICROFRONTEND_URL = "http://discussions-mfe"
 
 CACHES = {
-    # This is the cache used for most things. Askbot will not work without a
-    # functioning cache -- it relies on caching to load its settings in places.
+    # This is the cache used for most things.
     # In staging/prod envs, the sessions also live here.
     'default': {
         'BACKEND': 'django.core.cache.backends.locmem.LocMemCache',
diff --git a/lms/static/sass/course/base/_extends.scss b/lms/static/sass/course/base/_extends.scss
index b1f3f96c3b..72d2eedf44 100644
--- a/lms/static/sass/course/base/_extends.scss
+++ b/lms/static/sass/course/base/_extends.scss
@@ -30,7 +30,7 @@ h1.top-header {
 }
 
 .light-button,
-a.light-button, // only used in askbot as classes
+a.light-button,
 .gray-button {
   @include simple($gray-l5);