Make sphinx document CamelCaseJSONFilter

requirements/dev.txt

@@ -1,6 +1,7 @@
 # requirements for local development
 tox>=2.9.1
 tox-battery>=0.5
+detox>=0.11
 
 # do not unpin this (see setup.py)
 setuptools_scm==1.15.6

requirements/docs.txt

@@ -4,3 +4,4 @@ Pillow==4.3.0
 readme_renderer==17.2
 
 Django==2.0
+djangorestframework_camel_case>=0.2.0

src/drf_yasg/inspectors/field.py

@@ -430,6 +430,7 @@ try:
     from djangorestframework_camel_case.render import camelize
 except ImportError:  # pragma: no cover
     class CamelCaseJSONFilter(FieldInspector):
+        """Converts property names to camelCase if ``djangorestframework_camel_case`` is used."""
         pass
 else:
     def camelize_string(s):
@@ -451,6 +452,8 @@ else:
         return schema_or_ref
 
     class CamelCaseJSONFilter(FieldInspector):
+        """Converts property names to camelCase if ``CamelCaseJSONParser`` or ``CamelCaseJSONRenderer`` are used."""
+
         def is_camel_case(self):
             return any(issubclass(parser, CamelCaseJSONParser) for parser in self.view.parser_classes) \
                    or any(issubclass(renderer, CamelCaseJSONRenderer) for renderer in self.view.renderer_classes)