diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
index 2d7eed7d5a..56699aa980 100644
--- a/CODE_OF_CONDUCT.md
+++ b/CODE_OF_CONDUCT.md
@@ -106,7 +106,7 @@ Violating these terms may lead to a permanent ban.
 ### 4. Permanent Ban
 
 **Community Impact**: Demonstrating a pattern of violation of community
-standards, including sustained inappropriate behavior,  harassment of an
+standards, including sustained inappropriate behavior, harassment of an
 individual, or aggression toward or disparagement of classes of individuals.
 
 **Consequence**: A permanent ban from any sort of public interaction within
diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index 930ea8ba06..4e3e06d424 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -42,7 +42,7 @@ This will create a symlink in your global npm scope so that other local packages
 ```
 
 > [!WARNING]
-> Reminder! the XX.X.XX version must be a valid [valid semantic version](https://docs.npmjs.com/about-semantic-versioning) that you are using in your local project
+> Reminder! The XX.X.XX version must be a [valid semantic version](https://docs.npmjs.com/about-semantic-versioning) that you are using in your local project
 
 ### Now change your directory to your local project you are developing on!
 
@@ -74,7 +74,7 @@ You can now live develop in the `primereact/` directory and your changes should
 
 ### Cleanup
 
-Once done, you can cleanup with:
+Once done, you can clean up with:
 
 ```shell
 ~/primereact/ $ npm unlink