diff --git a/README.md b/README.md
index 6863482..32877f3 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,8 @@ This is a lightweight NodeJS collaborative Whiteboard/Sketchboard witch can easi
 
 ## Some Features
 * Shows remote user cursors while drawing
-* Undo function for each user
-* Drag+Drop / Copy+Paste Images to Whiteboard from PC and Browsers
+* Undo / Redo function for each user
+* Drag+Drop / Copy+Paste Images or PDFs from PC and Browsers
 * Resize, Move & Draw Images to Canvas or Background
 * Write text
 * Save Whiteboard to Image and JSON
diff --git a/src/js/main.js b/src/js/main.js
index 00c5815..ed2bbf7 100644
--- a/src/js/main.js
+++ b/src/js/main.js
@@ -726,7 +726,7 @@ function main() {
             }
 
             if (!imgItemFound && whiteboard.tool != "text") {
-                showBasicAlert("Please Drag&Drop the image into the Whiteboard. (Browsers don't allow copy+past from the filesystem directly)");
+                showBasicAlert("Please Drag&Drop the image or pdf into the Whiteboard. (Browsers don't allow copy+past from the filesystem directly)");
             }
         }
     });