Update app.py

app.py

@@ -70,7 +70,7 @@ def grade_pdf(input_pdf, pdffigures2_jar):
                     issues["page_number"]=region["page"]+1
                     issues["caption_coordinate"]=region["captionBoundary"]
                     issues["fig_type"] = region["figType"]
-                    issues["description"]="Location of the caption for figures must be below the table."
+                    issues["description"]="Location of the caption for figures must be below the figure."
                     issueList.append(issues)
                     
             return issueList