API docs minor formatting fix

[ci-skip]

doc/api/projects.md

@@ -102,7 +102,7 @@ Parameters:
 + `name` (required) - new project name
 + `code` (optional) - new project code, uses project name if not set
 + `path` (optional) - new project path, uses project name if not set
-+ `description (optional) - short project description
++ `description` (optional) - short project description
 + `default_branch` (optional) - 'master' by default
 + `issues_enabled` (optional) - enabled by default
 + `wall_enabled` (optional) - enabled by default