Add comment on line end symbols

Author: JorjMcKie

demo/new-annots.py

@@ -75,7 +75,7 @@ def print_descr(rect, annot):
 
 r = r2 + displ
 annot = page.addPolylineAnnot([r.bl, r.tr, r.br, r.tl])
-annot.setLineEnds(fitz.ANNOT_LE_Circle, fitz.ANNOT_LE_Diamond)
+annot.setLineEnds(fitz.ANNOT_LE_Circle, fitz.ANNOT_LE_Diamond) # a no-op currently
 annot.setColors(colors)
 annot.updateImage()
 print_descr(annot.rect, annot)
@@ -90,7 +90,7 @@ def print_descr(rect, annot):
 
 r+= displ
 annot = page.addLineAnnot(r.tr, r.bl)
-annot.setLineEnds(fitz.ANNOT_LE_Circle, fitz.ANNOT_LE_Diamond)
+annot.setLineEnds(fitz.ANNOT_LE_Circle, fitz.ANNOT_LE_Diamond) # a no-op currently
 annot.setColors(colors)
 annot.updateImage()
 print_descr(annot.rect, annot)
@@ -117,4 +117,4 @@ def print_descr(rect, annot):
 print("added 'FileAttachment'")
 
 doc.save("new-annots.pdf", clean=True)
-doc.close()
+doc.close()