Merge pull request #5558 from grizzilus/fix-typo-of-optional

Fix typos in API docs

src/atom.coffee

@@ -803,7 +803,7 @@ class Atom extends Model
   # require completes.
   #
   # * `id` The {String} module name or path.
-  # * `globals` An optinal {Object} to set as globals during require.
+  # * `globals` An optional {Object} to set as globals during require.
   requireWithGlobals: (id, globals={}) ->
     existingGlobals = {}
     for key, value of globals

src/git-repository.coffee

@@ -59,7 +59,7 @@ class GitRepository
   # Public: Creates a new GitRepository instance.
   #
   # * `path` The {String} path to the Git repository to open.
-  # * `options` An optinal {Object} with the following keys:
+  # * `options` An optional {Object} with the following keys:
   #   * `refreshOnWindowFocus` A {Boolean}, `true` to refresh the index and
   #     statuses when the window is focused.
   #