Issue #1409052 by mkadin: Fixed hook_menu() should state that auto-loaders should return FALSE to indicate nothing found and trigger a 404.

Issue #800434 by pillarsdotnet, plach, bart.hanssens: Added drupal_mail(), allow hook_mail_alter() implementation to cancel mail.

Issue #1347812 by nanotube, xjm: Fixed Remove/replace documentation references to upload_file_load() and upload_file_delete().

- Patch #1229868 by nicl, DjebbZ: hook_form_BASE_FORM_ID_alter(), hook_form_alter(), and hook_form_FORM_ID_alter() doc inconsistent.

- Patch #1087940 by drewish, rocket_nova: document that wildcard % doesn't work as first argument in menu paths.

- Patch #765860 by effulgentsia, dww, dereine, mikey_p, xjm, sun, sven.lauer: drupal_alter() fails to order modules correctly in some cases.

Issue #1339292 by xjm: Fixed hook_requirements() documentation references incorrect path for cron in system.api.php.

Issue #1312844 by sven.lauer: Fixed hook_schema() doc should state that database tables are auto-created.

Issue #1312178 by rocket_nova, jhodgdon, unabacus: Fixed Documentation problem with 'hook_theme_registry_alter()' example code.

Issue #1307062 by sven.lauer, jhodgdon: Fixed install file hooks should state whether module code is available.

- Patch #1309298 by sven.lauer: document that hook_(en|dis)able implementations should live in .install files.

Issue #1247626 by sven.lauer: Fixed hook_install()/hook_uninstall() doc does not specify that the implementations must live in the .install file.

Issue #1226796 by sun, catch, Damien Tournoud: Fixed Not equal operator '!=' is not supported by all databases, must be '<>'.

- Patch #1257638 by michaellenahan, Bès: hook_menu() example should be changed to not suggest admin/config/foo as path.

Issue #1190110 by oriol_e9g: Fixed hook_theme() has error in the 'function' section of return value.

Issue #1169564 by FreekyMage, jhodgdon: Fixed hook_file_download() - sample function body not updated for d7/8.

Issue #1029606 follow-up by catch, David_Rothstein: Fixed Regression: Not loading the .module file causes a fatal error when uninstalling some modules (as does loading it).

Issue #1168686 by barbi, Dave Reid: Fixed hook_menu() doc should say how to pass integer arg to callbacks.

- Patch #1063046 by guidocecilio, linclark: hook_requirements() API documentation needs doc on 'update' phase.