diff --git a/docs/reference/commandline/docker.md b/docs/reference/commandline/docker.md
index b64330bdbe18..b926315defde 100644
--- a/docs/reference/commandline/docker.md
+++ b/docs/reference/commandline/docker.md
@@ -114,8 +114,7 @@ Options:
 
 ### Environment variables
 
-The following list of environment variables are supported by the `docker` command
-line:
+The following environment variables control the behavior of the `docker` command-line client:
 
 | Variable                      | Description                                                                                                                                                                                                                                                       |
 | :---------------------------- |:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|