diff --git a/help/images/assoc1.PNG b/help/images/assoc1.png similarity index 100% rename from help/images/assoc1.PNG rename to help/images/assoc1.png diff --git a/help/images/pin3.PNG b/help/images/pin3.png similarity index 100% rename from help/images/pin3.PNG rename to help/images/pin3.png