Issue #1362920 by scor, oriol_e9g: Wrong sitename variable in system.api.php.
Issue #1345480 by chris.leversuch, rbayliss: Fixed node_load() does not document FALSE return value.
Issue #866292 by marcingy, ygerasimov, quicksketch, attiks, furamag: Fixed '0' not displayed as checkbox / radios options (nor as any element #title).
Issue #942782 by pillarsdotnet, xjm, becw, timhilliard, JohnAlbin, jrchamp, Tor Arne Thune, Damien Tournoud, jn2, James Andres, dstol, melon, colan: Fixed Custom menus never receive an active trail.
Issue #1371256 by ayelet_Cr, oriol_e9g: Document that QueryConditionInterface::condition() should not be used to add NULL conditions.
Issue #1373194 by chris.leversuch: Fixed Field Attach API topic/group page should link to Field Language API page.
Issue #1373634 by oriol_e9g, sun: Fixed Installation profile is not installed and not registered as module, unless identical to parent site.
Issue #1332580 by sven.lauer, xjm: Clean up API docs for color module.
Issue #1326638 by sven.lauer, jhodgdon, xjm: Clean up API docs for field_ui() module.
Issue #1325116 by xenophyle, xjm: Clean up API docs for Aggregator module.
Issue #1323720 by xenophyle, xjm: Clean up API docs for block module.
Issue #1332636 by sven.lauer, xjm: Clean up API docs for contact module.
Issue #1039666 by Jelle_S: Fixed Placing a block in a region via select dropdown moves it to the top of the region, but it will show at the bottom.
Issue #629518 by jhodgdon, reglogge, jvns, oriol_e9g: Fixed hook_node_insert() and other node hooks have imprecise/misleading descriptions.
Issue #1338428 by jbrown, BTMash, Tor Arne Thune: Fixed image_dimensions_scale() and image_scale_effect() are ungrokable and buggy.
Issue #1025582 by sun: Added Custom db_select() 'conditions' parameter for menu_build_tree().
Issue #1015916 by BTMash, jenlampton, theborg, Aron Novak, christefano, realityloop, xjm, Kevin Hankens: Fixed Image field 'title' allows more data than database column size.
Issue #1359326 by xjm: Fixed t() documentation does not clearly indicate that  options are documented in format_string() docs.
Issue #381994 by xjm, good_man, elcuco, brianV, yhager: Fixed Machine-name fields are always in Latin characters, and should therefore always be LTR.
Issue #1347812 by nanotube, xjm: Fixed Remove/replace documentation references to upload_file_load() and upload_file_delete().