diff --git a/content/devops/3.md b/content/devops/3.md
index 55c4c1c4baac8dc5631d3b39208f6e2e8ce28198..95798c97bade97e56511cda787cfaad47a791b02 100644
--- a/content/devops/3.md
+++ b/content/devops/3.md
@@ -54,7 +54,7 @@ description: "DevOps 路线图,代码开发"
   - 工作区
   - 暂存区
   - 版本库
-  - 远程仓库作用
+  - 远程仓库
 - Git算法
   - 最近公共祖先算法LCA
   - merge算法
diff --git a/content/devops/4.md b/content/devops/4.md
index 7a03be9a34d8a6c840198623673ba4ea8a5822b6..3c5a38c5725405db3402d7286b6c01c9c229ea62 100644
--- a/content/devops/4.md
+++ b/content/devops/4.md
@@ -13,7 +13,7 @@ description: "DevOps 路线图,持续集成"
 ## 持续集成工具
 
 - Jenkins
-- GitLib CI
+- GitLab CI
 - 蓝盾
 - CircleCI
 - Travis CI
@@ -44,7 +44,7 @@ description: "DevOps 路线图,持续集成"
 ## 代码静态检查
 
 - SonarQube
-- Converity
+- Coverity
 - Cppcheck
 - PMD
 - FindBugs