Remove incorrect comment and fix typo

Author: XieX

src/types.ts

@@ -125,7 +125,7 @@ export interface AllFlagsLDClient {
 }
 
 /**
- * Mag of camelized flag key to original unmodified flag key.
+ * Map of camelized flag key to original unmodified flag key.
  */
 export interface LDFlagKeyMap {
   [camelCasedKey: string]: string;

src/utils.ts

@@ -1,7 +1,6 @@
 import { LDClient, LDFlagChangeset, LDFlagSet } from 'launchdarkly-js-client-sdk';
 import camelCase from 'lodash.camelcase';
 
-// Note that this is no longer used by the SDK, but is still exported for backwards comatability
 /**
  * Transforms a set of flags so that their keys are camelCased. This function ignores
  * flag keys which start with `$`.