style: fix lint

Author: vkarpov15

lib/options/SchemaArrayOptions.js

@@ -6,7 +6,7 @@ const SchemaTypeOptions = require('./SchemaTypeOptions');
  * The options defined on an Array schematype.
  *
  * ####Example:
- * 
+ *
  *     const schema = new Schema({ tags: [String] });
  *     schema.path('tags').options; // SchemaArrayOptions instance
  *

lib/options/SchemaBufferOptions.js

@@ -6,7 +6,7 @@ const SchemaTypeOptions = require('./SchemaTypeOptions');
  * The options defined on a Buffer schematype.
  *
  * ####Example:
- * 
+ *
  *     const schema = new Schema({ bitmap: Buffer });
  *     schema.path('bitmap').options; // SchemaBufferOptions instance
  *

lib/options/SchemaDateOptions.js

@@ -6,7 +6,7 @@ const SchemaTypeOptions = require('./SchemaTypeOptions');
  * The options defined on a Date schematype.
  *
  * ####Example:
- * 
+ *
  *     const schema = new Schema({ startedAt: Date });
  *     schema.path('startedAt').options; // SchemaDateOptions instance
  *

lib/options/SchemaNumberOptions.js

@@ -6,7 +6,7 @@ const SchemaTypeOptions = require('./SchemaTypeOptions');
  * The options defined on a Number schematype.
  *
  * ####Example:
- * 
+ *
  *     const schema = new Schema({ count: Number });
  *     schema.path('count').options; // SchemaNumberOptions instance
  *

lib/options/SchemaObjectIdOptions.js

@@ -6,7 +6,7 @@ const SchemaTypeOptions = require('./SchemaTypeOptions');
  * The options defined on an ObjectId schematype.
  *
  * ####Example:
- * 
+ *
  *     const schema = new Schema({ testId: mongoose.ObjectId });
  *     schema.path('testId').options; // SchemaObjectIdOptions instance
  *

lib/options/SchemaStringOptions.js

@@ -6,7 +6,7 @@ const SchemaTypeOptions = require('./SchemaTypeOptions');
  * The options defined on a string schematype.
  *
  * ####Example:
- * 
+ *
  *     const schema = new Schema({ name: String });
  *     schema.path('name').options; // SchemaStringOptions instance
  *

lib/options/SchemaTypeOptions.js

@@ -6,7 +6,7 @@ const utils = require('../utils');
  * The options defined on a schematype.
  *
  * ####Example:
- * 
+ *
  *     const schema = new Schema({ name: String });
  *     schema.path('name').options instanceof mongoose.SchemaTypeOptions; // true
  *