Update limit/urlwidth param doc of prop=imageinfo

Follow up Id0ec6a and to clarify things like bug 46782

Change-Id: I2215d022a47cd8ceeadd2f5d38064495f3197772

diff --git a/includes/api/ApiQueryImageInfo.php b/includes/api/ApiQueryImageInfo.php
index 87bdbfe..0869cb9 100644 (file)
--- a/includes/api/ApiQueryImageInfo.php
+++ b/includes/api/ApiQueryImageInfo.php
@@ -569,11 +569,12 @@ class ApiQueryImageInfo extends ApiQueryBase {
                return array(
                        'prop' => self::getPropertyDescriptions( array(), $p ),
                        'urlwidth' => array( "If {$p}prop=url is set, a URL to an image scaled to this width will be returned.",
-                                               'Only the current version of the image can be scaled' ),
+                               'For performance reasons if this option is used, ' .
+                                       'no more than ' . self::TRANSFORM_LIMIT . ' scaled images will be returned.' ),
                        'urlheight' => "Similar to {$p}urlwidth. Cannot be used without {$p}urlwidth",
                        'urlparam' => array( "A handler specific parameter string. For example, pdf's ",
                                "might use 'page15-100px'. {$p}urlwidth must be used and be consistent with {$p}urlparam" ),
-                       'limit' => 'How many image revisions to return',
+                       'limit' => 'How many image revisions to return per image',
                        'start' => 'Timestamp to start listing from',
                        'end' => 'Timestamp to stop listing at',
                        'metadataversion' => array( "Version of metadata to use. if 'latest' is specified, use latest version.",