diff --git a/docs/developer-guide.md b/docs/developer-guide.md
index d5c6291c..9841ae83 100644
--- a/docs/developer-guide.md
+++ b/docs/developer-guide.md
@@ -23,7 +23,7 @@ make go-dependencies
 
 ## Build and run
 
-Build and run **jenkins-operator**` locally:
+Build and run **jenkins-operator** locally:
 
 ```bash
 make build && make docker-build && make minikube-run EXTRA_ARGS='--minikube --local'
diff --git a/docs/how-it-works.md b/docs/how-it-works.md
index 71f44e53..6c13f995 100644
--- a/docs/how-it-works.md
+++ b/docs/how-it-works.md
@@ -10,8 +10,8 @@ This document describes a high level overview how **jenkins-operator** works.
 ## Architecture and design
 
 The **jenkins-operator** design incorporates the following concepts:
-- watches any changes of manifests and maintain desired state according to deployed custom resource manifest
-- implements a main reconciliation loop which consists of two smaller reconciliation loops - base and user 
+- watches any changes of manifests and maintain the desired state according to deployed custom resource manifest
+- implements the main reconciliation loop which consists of two smaller reconciliation loops - base and user 
 
 ![reconcile](../assets/reconcile.png)
 
diff --git a/docs/installation.md b/docs/installation.md
index be0b967a..40914a75 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -30,7 +30,7 @@ kubectl apply -f deploy/role_binding.yaml
 Update container image to **virtuslab/jenkins-operator:<version>** in `deploy/operator.yaml` and deploy **jenkins-operator**:
 
 ```bash
-sed -i 's|REPLACE_IMAGE|image: virtuslab/jenkins-operator:latest|g' deploy/operator.yaml
+sed -i 's|REPLACE_IMAGE|virtuslab/jenkins-operator:latest|g' deploy/operator.yaml
 sed -i 's|REPLACE_ARGS||g' deploy/operator.yaml
 kubectl apply -f deploy/operator.yaml
 ```