TextWrangler 4.5.10 Release Notes
TextWrangler 4.5.10 is a focused update which implements a change necessary for compatibility with future OS releases.
For details on all other recent fixes, please refer to the TextWrangler 4.5.9 Release Notes.
For information on changes made in previous versions, please see the release notes archive.
For detailed information on using any of TextWrangler's features, please refer to the user manual (choose "User Manual" from TextWrangler's Help menu).
TextWrangler 4.5 requires Mac OS X 10.6.8 or later (10.7.5, 10.8.5, 10.9.5 or later recommended).
PowerPC-based Macs are not supported.