diff --git a/hello-world/README.md b/hello-world/README.md
index 40450fa35..93421e4af 100644
--- a/hello-world/README.md
+++ b/hello-world/README.md
@@ -72,7 +72,7 @@ For more examples and ideas, visit:
 
 $ docker images hello-world
 REPOSITORY   TAG     IMAGE ID      SIZE
-hello-world  latest  1815c82652c0  1.84kB
+hello-world  latest  1815c82652c0  1.84 kB
 ```
 
 ![logo](https://raw.githubusercontent.com/docker-library/docs/01c12653951b2fe592c1f93a13b4e289ada0e3a1/hello-world/logo.png)
diff --git a/hello-world/content.md b/hello-world/content.md
index 804460cbe..b7a7eb18b 100644
--- a/hello-world/content.md
+++ b/hello-world/content.md
@@ -26,7 +26,7 @@ For more examples and ideas, visit:
 
 $ docker images hello-world
 REPOSITORY   TAG     IMAGE ID      SIZE
-hello-world  latest  1815c82652c0  1.84kB
+hello-world  latest  1815c82652c0  1.84 kB
 ```
 
 %%LOGO%%
diff --git a/mariadb/README.md b/mariadb/README.md
index 7168b66c1..7eb14d49d 100644
--- a/mariadb/README.md
+++ b/mariadb/README.md
@@ -20,7 +20,7 @@ WARNING:
 -	[`10.2.7`, `10.2`, `10`, `latest` (*10.2/Dockerfile*)](https://github.com/docker-library/mariadb/blob/bcf4518ad93834454bcca8029444231bc044afa3/10.2/Dockerfile)
 -	[`10.1.25`, `10.1` (*10.1/Dockerfile*)](https://github.com/docker-library/mariadb/blob/477dd79ffb3a2ee2c5ca04fa23d207506a8a407f/10.1/Dockerfile)
 -	[`10.0.31`, `10.0` (*10.0/Dockerfile*)](https://github.com/docker-library/mariadb/blob/fc9e999ca57555c0669cfc67906f0c705bda7e41/10.0/Dockerfile)
--	[`5.5.56`, `5.5`, `5` (*5.5/Dockerfile*)](https://github.com/docker-library/mariadb/blob/3c893248e104c257f4eb1f38076f4fbe043ba7ab/5.5/Dockerfile)
+-	[`5.5.57`, `5.5`, `5` (*5.5/Dockerfile*)](https://github.com/docker-library/mariadb/blob/8cd4a85d5bf356ce647031553d834d4b60599438/5.5/Dockerfile)
 
 # Quick reference
 
diff --git a/r-base/README.md b/r-base/README.md
index 00a0f78ba..51e8e7458 100644
--- a/r-base/README.md
+++ b/r-base/README.md
@@ -16,7 +16,7 @@ WARNING:
 
 # Supported tags and respective `Dockerfile` links
 
--	[`3.4.0`, `latest` (*r-base/Dockerfile*)](https://github.com/rocker-org/rocker/blob/e9758030e435915d5e6f21aaab0fc35a5a8efaae/r-base/Dockerfile)
+-	[`3.4.1`, `latest` (*r-base/Dockerfile*)](https://github.com/rocker-org/rocker/blob/541002c788eff3ffce85c16072365bf2bc8bdf67/r-base/Dockerfile)
 
 # Quick reference