MDL-28135 general Updated broken and typo docs links

lib/dml/sqlsrv_native_moodle_database.php

@@ -117,7 +117,7 @@ class sqlsrv_native_moodle_database extends moodle_database {
     public function get_configuration_hints() {
         $str = get_string('databasesettingssub_sqlsrv', 'install');
         $str .= "<p style='text-align:right'><a href=\"javascript:void(0)\" ";
-        $str .= "onclick=\"return window.open('http://docs.moodle.org/en/Installing_sqlsrv_for_PHP')\"";
+        $str .= "onclick=\"return window.open('http://docs.moodle.org/en/Using_the_Microsoft_SQL_Server_Driver_for_PHP')\"";
         $str .= ">";
         $str .= '<img src="pix/docs.gif'.'" alt="Docs" class="iconhelp" />';
         $str .= get_string('moodledocslink', 'install').'</a></p>';

lib/pagelib.php

@@ -1877,7 +1877,7 @@ class page_course extends page_base {
 class page_generic_activity extends page_base {
     // Although this function is deprecated, it should be left here because
     // people upgrading legacy code need to copy it. See
-    // http://docs.moodle.org/dev/Migrating_your_code_code_to_the_2.0_rendering_API
+    // http://docs.moodle.org/dev/Migrating_your_code_to_the_2.0_rendering_API
     function print_header($title, $morenavlinks = NULL, $bodytags = '', $meta = '') {
         global $USER, $CFG, $PAGE, $OUTPUT;