Added information about word boundary delineation and changed section title to "Words, Paragraphs, and Line Breaks."

Fixed typo in code snippet in "Formatting String Objects" article.

Clarified description of NSAnchoredSearch option.

Updated code snippets to adopt new Objective-C features.

Corrected string constant character set to UTF-8. Added guidance about using localizedStandardCompare: for Finder-like sorting. Added caveat to avoid using %s with RTL languages. Revised "String Format Specifiers" article.

Added links to Cocoa Core Competencies.

Added new aricle on character clusters; updated list of string format specifiers.

Corrected minor typographical errors.

Added notes regarding NSInteger and NSUInteger to "String Format Specifiers".

Corrected minor typographical errors.

Corrected sentence fragments and improved the example in "Scanners."

Added code samples to illustrate searching and path manipulation.

Made minor revisions to "Scanners" article.

Added links to path manipulation methods.

Corrected typographical errors.

Added a new article, "Reading Strings From and Writing Strings To Files and URLs"; significantly updated "Creating and Converting Strings."

Included “Creating a Character Set” into Character Sets.

Changed title from "Strings" to conform to reference consistency guidelines.

Added Formatting String Objects article. Added Data Formatting and the Core Foundation Strings programming topics to the introduction.

Added information about custom Unicode character sets and retrieved missing code fragments in “Creating a Character Set”. Added information and cross-reference to Drawing Strings. Rewrote introduction and added an index.

Added NSNumericSearch description to Searching, Comparing, and Sorting Strings.

Reinstated the sample code that was missing from Scanners.

Updated Creating and Converting String Objects to recommend the use of UTF8 encoding, and noted the pending deprecation of the cString... methods.

Revision history was added to existing topic.