lodash: changed _.startCase() method

lodash/lodash-tests.ts

@@ -1780,7 +1780,9 @@ result = <number>_('08').parseInt(10);
 result = <string>_.snakeCase('Foo Bar');
 result = <string>_('Foo Bar').snakeCase();
 
+// _.startCase
 result = <string>_.startCase('--foo-bar');
+result = <string>_('--foo-bar').startCase();
 
 // _.startsWith
 result = <boolean>_.startsWith('abc', 'a');

lodash/lodash.d.ts

@@ -7693,8 +7693,21 @@ declare module _ {
         snakeCase(): string;
     }
 
+    //_.startCase
     interface LoDashStatic {
-        startCase(str?: string): string;
+        /**
+         * Converts string to start case.
+         * @param string The string to convert.
+         * @return Returns the start cased string.
+         */
+        startCase(string?: string): string;
+    }
+
+    interface LoDashWrapper<T> {
+        /**
+         * @see _.startCase
+         */
+        startCase(): string;
     }
 
     //_.startsWith