Update copy

Author: kgryte

lib/node_modules/@stdlib/string/next-grapheme-cluster-break/README.md

@@ -49,7 +49,7 @@ var out = nextGraphemeClusterBreak( 'last man standing' );
 // returns 1
 ```
 
-By default, the first extended grapheme cluster break in the string is returned. For the next extended grapheme cluster break after a specified position in the string, provide a `fromIndex`.
+By default, the function searches for a grapheme cluster break starting from the first index. To specify an alternative starting search index, provide a `fromIndex` argument.
 
 ```javascript
 var out = nextGraphemeClusterBreak( 'last man standing', 4 );
@@ -85,17 +85,17 @@ var out = nextGraphemeClusterBreak( 'last man standing', 4 );
 ```javascript
 var nextGraphemeClusterBreak = require( '@stdlib/string/next-grapheme-cluster-break' );
 
-console.log( nextGraphemeClusterBreak( 'last man standing', 4 ) );
-// => 5
+var out = nextGraphemeClusterBreak( 'last man standing', 4 );
+// returns 5
 
-console.log( nextGraphemeClusterBreak( 'presidential election', 8 ) );
-// => 9
+out = nextGraphemeClusterBreak( 'presidential election', 8 );
+// returns 9
 
-console.log( nextGraphemeClusterBreak( 'अनुच्छेद', 1 ) );
-// => 3
+out = nextGraphemeClusterBreak( 'अनुच्छेद', 1 );
+// returns 3
 
-console.log( nextGraphemeClusterBreak( '🌷', 0 ) );
-// => -1
+out = nextGraphemeClusterBreak( '🌷', 0 );
+// returns -1
 ```
 
 </section>
@@ -123,7 +123,7 @@ Options:
 
   -h,    --help                Print this message.
   -V,    --version             Print the package version.
-         --fromIndex index     Position in string. Default: 0.
+         --from index          Starting search position in string. Default: 0.
 ```
 
 </section>
@@ -145,14 +145,14 @@ Options:
 ### Examples
 
 ```bash
-$ next-grapheme-cluster-break --fromIndex=1 अनुच्छेद
+$ next-grapheme-cluster-break --from=1 अनुच्छेद
 3
 ```
 
 To use as a [standard stream][standard-streams],
 
 ```bash
-$ echo -n 'अनुच्छेद' | next-grapheme-cluster-break --fromIndex=1
+$ echo -n 'अनुच्छेद' | next-grapheme-cluster-break --from=1
 3
 ```