diff --git a/sxiv.1 b/sxiv.1
index ff6f76f..4ba6c7d 100644
--- a/sxiv.1
+++ b/sxiv.1
@@ -55,7 +55,7 @@ Embed sxiv's window into window whose ID is
 Start in fullscreen mode.
 .TP
 .BI "\-G " GAMMA
-Set image gamma to GAMMA (-32..32).
+Set image gamma to GAMMA (\-32..32).
 .TP
 .BI "\-g " GEOMETRY
 Set window position and size. See section GEOMETRY SPECIFICATIONS of X(7) for
@@ -169,13 +169,13 @@ Zoom out.
 Mark/unmark the current image.
 .TP
 .B M
-Reverse all image marks.
-.TP
-.B Ctrl-M
 Repeat last mark action on all images from the last marked/unmarked up to the
 current one.
 .TP
 .B Ctrl-m
+Reverse all image marks.
+.TP
+.B Ctrl-u
 Remove all image marks.
 .TP
 .B N