diff --git a/README.txt b/README.txt
index 3f63832..711c0a9 100644
--- a/README.txt
+++ b/README.txt
@@ -1,4 +1,3 @@
-
 Git default branch
 ------------------
 
diff --git a/project_git_default_branch.info b/project_git_default_branch.info
index cb0d165..f054b4b 100644
--- a/project_git_default_branch.info
+++ b/project_git_default_branch.info
@@ -1,5 +1,5 @@
 name = Git default branch
-description = Allow project owners to select the default (HEAD) branch of the Git repository
+description = Allows project owners to select the default (HEAD) branch of the Git repository.
 core = 6.x
 package = Project
 dependencies[] = project
diff --git a/project_git_default_branch.module b/project_git_default_branch.module
index 2a5100c..700a59e 100644
--- a/project_git_default_branch.module
+++ b/project_git_default_branch.module
@@ -2,7 +2,6 @@
 
 /**
  * @file
- *
  * Allows users with access to VCS to set the default branch on project
  * repositories.
  */
@@ -26,7 +25,18 @@ function project_git_default_branch_menu() {
 }
 
 /**
- * Menu access callback for the default branch form.
+ * Access callback: Checks for a user's access to a valid Git repository.
+ *
+ * Path: node/%project_node/edit/default-branch
+ *
+ * @param $project
+ *   The project object that should have an attached repository.
+ *
+ * @return
+ *   TRUE if the project has an attached Git repository with at least one
+ *   branch that the user has write access to, FALSE otherwise.
+ *
+ * @see project_git_default_branch_menu()
  */
 function project_git_default_branch_access($project) {
   // Display only on nodes that have a repository attached.
diff --git a/project_git_default_branch.pages.inc b/project_git_default_branch.pages.inc
index 6cfab29..01adc60 100644
--- a/project_git_default_branch.pages.inc
+++ b/project_git_default_branch.pages.inc
@@ -2,12 +2,11 @@
 
 /**
  * @file
- *
  * Page callback and submit handler for the default branch form.
  */
 
 /**
- * Provide the default branch form.
+ * Form constructor for the default branch form.
  */
 function project_git_default_branch_form($form_state, $project) {
   $repo = $project->versioncontrol_project['repo'];
@@ -43,11 +42,11 @@ function project_git_default_branch_form($form_state, $project) {
     '#value' => t('Save'),
   );
 
-   return $form;
+  return $form;
 }
 
 /**
- * Submit callback for the default branch form.
+ * Form submission handler for project_git_default_branch_form().
  */
 function project_git_default_branch_form_submit($form, &$form_state) {
   $repo = $form['#repo'];