diff --git a/api/config/settings/common.py b/api/config/settings/common.py
index 2ea42cd5c..b7040a707 100644
--- a/api/config/settings/common.py
+++ b/api/config/settings/common.py
@@ -830,7 +830,7 @@ If you're using password auth (the extra slash is important)
 .. note::
 
     If you want to use Redis over unix sockets, you also need to update
-    :attr:`CELERY_BROKER_URL`, because the scheme differ from the one used by
+    :attr:`CELERY_BROKER_URL`, because the scheme differs from the one used by
     :attr:`CACHE_URL`.
 
 """
@@ -881,7 +881,7 @@ to use a different server or use Redis sockets to connect.
 
 Example:
 
-- ``redis://127.0.0.1:6379/0``
+- ``unix://127.0.0.1:6379/0``
 - ``redis+socket:///run/redis/redis.sock?virtual_host=0``
 
 """
diff --git a/deploy/env.prod.sample b/deploy/env.prod.sample
index 0ff7a5be1..1ea36c651 100644
--- a/deploy/env.prod.sample
+++ b/deploy/env.prod.sample
@@ -99,7 +99,7 @@ REVERSE_PROXY_TYPE=nginx
 #
 # If you want to use Redis over unix sockets, you'll actually need two variables:
 # For the cache part:
-#  CACHE_URL=redis:///run/redis/redis.sock?db=0
+#  CACHE_URL=unix:///run/redis/redis.sock?db=0
 # For the Celery/asynchronous tasks part:
 #  CELERY_BROKER_URL=redis+socket:///run/redis/redis.sock?virtual_host=0