Fix formatting issue in collection.py PYTHON-619

Author: behackett

pymongo/collection.py

@@ -206,7 +206,7 @@ def save(self, to_save, manipulate=True,
 
  By default an acknowledgment is requested from the server that the
  save was successful, raising :class:`~pymongo.errors.OperationFailure`
- if an error occurred. **Passing ``w=0`` disables write acknowledgement
+ if an error occurred. **Passing w=0 disables write acknowledgement
  and all other write concern options.**
 
  :Parameters:
@@ -274,7 +274,7 @@ def insert(self, doc_or_docs, manipulate=True,
 
  By default an acknowledgment is requested from the server that the
  insert was successful, raising :class:`~pymongo.errors.OperationFailure`
- if an error occurred. **Passing ``w=0`` disables write acknowledgement
+ if an error occurred. **Passing w=0 disables write acknowledgement
  and all other write concern options.**
 
  :Parameters:
@@ -396,7 +396,7 @@ def update(self, spec, document, upsert=False, manipulate=False,
 
  By default an acknowledgment is requested from the server that the
  update was successful, raising :class:`~pymongo.errors.OperationFailure`
- if an error occurred. **Passing ``w=0`` disables write acknowledgement
+ if an error occurred. **Passing w=0 disables write acknowledgement
  and all other write concern options.**
 
  There are many useful `update modifiers`_ which can be used
@@ -556,7 +556,7 @@ def remove(self, spec_or_id=None, safe=None, multi=True, **kwargs):
 
  By default an acknowledgment is requested from the server that the
  remove was successful, raising :class:`~pymongo.errors.OperationFailure`
- if an error occurred. **Passing ``w=0`` disables write acknowledgement
+ if an error occurred. **Passing w=0 disables write acknowledgement
  and all other write concern options.**
 
  :Parameters: