diff --git a/Crystal.gitlab-ci.yml b/Crystal.gitlab-ci.yml
index 37e44735f7cc03860031c1f202032b5b84d9bea7..02cfab3a5b2edd425efe317531078de081633421 100644
--- a/Crystal.gitlab-ci.yml
+++ b/Crystal.gitlab-ci.yml
@@ -4,7 +4,7 @@ image: "crystallang/crystal:latest"
 
 # Pick zero or more services to be used on all builds.
 # Only needed when using a docker container to run your tests in.
-# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-service
+# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-a-service
 # services:
 #   - mysql:latest
 #   - redis:latest
diff --git a/Django.gitlab-ci.yml b/Django.gitlab-ci.yml
index 5ded2f5ce76738b1c55d8a3c8461da028d592afc..57afcbbe8b5eaca0ae462dd28e10ff2ca3390edf 100644
--- a/Django.gitlab-ci.yml
+++ b/Django.gitlab-ci.yml
@@ -4,7 +4,7 @@ image: python:latest
 
 # Pick zero or more services to be used on all builds.
 # Only needed when using a docker container to run your tests in.
-# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-service
+# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-a-service
 services:
   - mysql:latest
   - postgres:latest
diff --git a/Elixir.gitlab-ci.yml b/Elixir.gitlab-ci.yml
index 981a77497e20f51a93d2d074649a3418c5ce6d19..cf9c731637c3aa7f10ff977032805c50281d1773 100644
--- a/Elixir.gitlab-ci.yml
+++ b/Elixir.gitlab-ci.yml
@@ -2,7 +2,7 @@ image: elixir:latest
 
 # Pick zero or more services to be used on all builds.
 # Only needed when using a docker container to run your tests in.
-# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-service
+# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-a-service
 services:
   - mysql:latest
   - redis:latest
diff --git a/Laravel.gitlab-ci.yml b/Laravel.gitlab-ci.yml
index 0d6a6eddc9714aa2786187524a926b74442b88d4..434de4f055a11633beae5e48701f860900129e20 100644
--- a/Laravel.gitlab-ci.yml
+++ b/Laravel.gitlab-ci.yml
@@ -4,7 +4,7 @@ image: php:latest
 
 # Pick zero or more services to be used on all builds.
 # Only needed when using a docker container to run your tests in.
-# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-service
+# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-a-service
 services:
   - mysql:latest
 
diff --git a/Nodejs.gitlab-ci.yml b/Nodejs.gitlab-ci.yml
index e5bce3503f326a7563b9bdb48a55b198280bc9e6..41de145858209ca17aebf3acebb59583bfc74a95 100644
--- a/Nodejs.gitlab-ci.yml
+++ b/Nodejs.gitlab-ci.yml
@@ -4,7 +4,7 @@ image: node:latest
 
 # Pick zero or more services to be used on all builds.
 # Only needed when using a docker container to run your tests in.
-# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-service
+# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-a-service
 services:
   - mysql:latest
   - redis:latest
diff --git a/Ruby.gitlab-ci.yml b/Ruby.gitlab-ci.yml
index 08b57c8c0acf4f91c914011a6a477afeffe9f180..4e181e854510fd7844595dc4f5b2870c0cbdb422 100644
--- a/Ruby.gitlab-ci.yml
+++ b/Ruby.gitlab-ci.yml
@@ -4,7 +4,7 @@ image: "ruby:2.3"
 
 # Pick zero or more services to be used on all builds.
 # Only needed when using a docker container to run your tests in.
-# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-service
+# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-a-service
 services:
   - mysql:latest
   - redis:latest
diff --git a/Rust.gitlab-ci.yml b/Rust.gitlab-ci.yml
index ae3f7405ea3335f38ea1d4a234e9eeef4ee7b9f4..7810121c350937977f49b570521430b54548aabc 100644
--- a/Rust.gitlab-ci.yml
+++ b/Rust.gitlab-ci.yml
@@ -4,7 +4,7 @@ image: "scorpil/rust:stable"
 
 # Optional: Pick zero or more services to be used on all builds.
 # Only needed when using a docker container to run your tests in.
-# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-service
+# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-a-service
 #services:
 #  - mysql:latest
 #  - redis:latest