Fix grammar, update .gitignore (#3887)

* gitignore: Ignore .eggs directory

* docs: Fix typos/grammar

.gitignore

@@ -7,6 +7,7 @@ dist/
 *.egg-info
 *.egg
 *.egg/
+*.eggs/
 build/
 .build/
 _build/

celery/contrib/abortable.py

@@ -107,7 +107,7 @@ ABORTED = 'ABORTED'
 
 
 class AbortableAsyncResult(AsyncResult):
-    """Represents a abortable result.
+    """Represents an abortable result.
 
     Specifically, this gives the `AsyncResult` a :meth:`abort()` method,
     that sets the state of the underlying Task to `'ABORTED'`.

examples/django/proj/celery.py

@@ -7,7 +7,7 @@ os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'proj.settings')
 
 app = Celery('proj')
 
-# Using a string here means the worker don't have to serialize
+# Using a string here means the worker doesn't have to serialize
 # the configuration object to child processes.
 # - namespace='CELERY' means all celery-related configuration keys
 #   should have a `CELERY_` prefix.