MDL-21695 grade/exportdecimalpoints.html (not used) and overall decimal points fix

AMOS BEGIN
 MOV [configexportdecimalpoints,core_grades],[gradeexportdecimalpoints_desc,core_grades]
AMOS END

admin/settings/grades.php

@@ -47,7 +47,7 @@ if (has_capability('moodle/grade:manage', $systemcontext)
                                                   get_string('configgradeexportdisplaytype', 'grades'), GRADE_DISPLAY_TYPE_REAL, $display_types));
 
         $temp->add(new admin_setting_configselect('grade_export_decimalpoints', get_string('gradeexportdecimalpoints', 'grades'),
-                                                  get_string('configexportdecimalpoints', 'grades'), 2,
+                                                  get_string('gradeexportdecimalpoints_desc', 'grades'), 2,
                                                   array( '0' => '0',
                                                          '1' => '1',
                                                          '2' => '2',
@@ -127,7 +127,7 @@ if (has_capability('moodle/grade:manage', $systemcontext)
                                                   get_string('configgradedisplaytype', 'grades'), GRADE_DISPLAY_TYPE_REAL, $display_types));
 
         $temp->add(new admin_setting_configselect('grade_decimalpoints', get_string('decimalpoints', 'grades'),
-                                                  get_string('configdecimalpoints', 'grades'), 2,
+                                                  get_string('decimalpoints_help', 'grades'), 2,
                                                   array( '0' => '0',
                                                          '1' => '1',
                                                          '2' => '2',

lang/en/grades.php

@@ -119,7 +119,6 @@ $string['compact'] = 'Compact';
 $string['configcoursegradedisplaytype'] = 'Select the default display type of grades for this course. You can also select the site default value. Grades can be shown as real grades, as percentages (in reference to the minimum and maximum grades) or as letters (A, B, C etc..). Selecting Letters will allow you to define your own grade letters and boundaries.';
 $string['configdisablegradehistory'] = 'Disable history tracking of changes in grades related tables. This may speed up the server a little and conserve space in database.';
 $string['configenableoutcomes'] = 'Support for Outcomes (also known as Competencies, Goals, Standards or Criteria) means that we can grade things using one or more scales that are tied to outcome statements. Enabling outcomes makes such special grading possible throughout the site.';
-$string['configexportdecimalpoints'] = 'The number of decimal points to display for export. This can be overridden during export.';
 $string['configfixedstudents'] = 'Allows grades to scroll horizontally without losing sight of the students column, by making it static.';
 $string['configgradeboundary'] = 'A percentage boundary over which grades will be assigned a grade letter (if the Letter grade display type is used).';
 $string['configgradedisplaytype'] = 'Specifies how to display grades in the grader and user reports. Grades may be shown as actual grades, as percentages (in reference to the minimum and maximum grades) or as letters.';
@@ -269,6 +268,7 @@ $string['gradedisplaytype_help'] = 'This setting determines how grades are displ
 $string['gradedon'] = 'Graded: {$a}';
 $string['gradeexport'] = 'Grade export';
 $string['gradeexportdecimalpoints'] = 'Grade export decimal points';
+$string['gradeexportdecimalpoints_desc'] = 'The number of decimal points to display for export. This can be overridden during export.';
 $string['gradeexportdisplaytype'] = 'Grade export display type';
 $string['gradeforstudent'] = '{$a->student}<br />{$a->item}$a->feedback';
 $string['gradehelp'] = 'Grade Help';

lang/en/help/grade/exportdecimalpoints.html

@@ -1,2 +0,0 @@
-<h1>Export decimal points</h1>
-<p>The number of decimal points to display for export. This can be overridden during export.</p>