Merge pull request docker#10081 from imba-tjd/patch-1

Delete a space

Author: usha-mandya

install/linux/docker-ce/debian.md

@@ -34,7 +34,7 @@ Docker Engine - Community is supported on `x86_64` (or `amd64`), `armhf`, and `a
 
 ### Uninstall old versions
 
-Older versions of Docker were called `docker`, `docker.io `, or `docker-engine`.
+Older versions of Docker were called `docker`, `docker.io`, or `docker-engine`.
 If these are installed, uninstall them:
 
 ```bash

install/linux/docker-ce/ubuntu.md

@@ -42,7 +42,7 @@ Docker Engine - Community is supported on `x86_64` (or `amd64`), `armhf`, `arm64
 
 ### Uninstall old versions
 
-Older versions of Docker were called `docker`, `docker.io `, or `docker-engine`.
+Older versions of Docker were called `docker`, `docker.io`, or `docker-engine`.
 If these are installed, uninstall them:
 
 ```bash