diff --git a/Contribution-Tutorial.md b/Contribution-Tutorial.md
index 0e602fc..1aad28e 100644
--- a/Contribution-Tutorial.md
+++ b/Contribution-Tutorial.md
@@ -245,15 +245,15 @@ Click "Compare and pull request" button
 
 ![compare and pull button](https://raw.githubusercontent.com/boostorg/geometry/gh_wiki/contribution/compare_and_pull.png)
 
-By default GitHub wants to request a pull to the boostorg/geometry:master branch
+By default GitHub may want to request a pull to the boostorg/geometry:master branch
 
 ![default pull branches](https://raw.githubusercontent.com/boostorg/geometry/gh_wiki/contribution/default_pull.png)
 
-Change it by clicking the "Edit" button on the right side and pick develop branch
+In this case change it by clicking the "Edit" button on the right side and pick develop branch
 
 ![change base branch](https://raw.githubusercontent.com/boostorg/geometry/gh_wiki/contribution/change_pull_base.png)
 
-add title and description
+Add title and description
 
 ![Pull request title](https://raw.githubusercontent.com/boostorg/geometry/gh_wiki/contribution/pull_request_title.png)