Corrected comment (#4068)

Corrected comment
python-pillow · Sep 16, 2019 · 2eb447e · 2eb447e
2 parents e4ad7af + 0009646
commit 2eb447e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/PIL/Image.py b/src/PIL/Image.py
@@ -2074,10 +2074,10 @@ def save(self, fp, format=None, **params):
 
         if open_fp:
             if params.get("append", False):
-                fp = builtins.open(filename, "r+b")
-            else:
                 # Open also for reading ("+"), because TIFF save_all
                 # writer needs to go back and edit the written data.
+                fp = builtins.open(filename, "r+b")
+            else:
                 fp = builtins.open(filename, "w+b")
 
         try: