Changed key bindings for flipping to bar & underscore

README.md

@@ -137,7 +137,7 @@ of small previews is displayed, making it easy to choose an image to open.
 
     <,>          Rotate image (counter-)clockwise by 90 degrees
     ?            Rotate image by 180 degrees
-    \,|          Flip image horizontally/vertically
+    |,_          Flip image horizontally/vertically
 
     a            Toggle anti-aliasing
     W            Resize window to fit image

config.def.h

@@ -118,8 +118,8 @@ static const keymap_t keys[] = {
 	{ false,  XK_greater,       i_rotate,             (arg_t) DEGREE_90 },
 	{ false,  XK_question,      i_rotate,             (arg_t) DEGREE_180 },
 
-	{ false,  XK_backslash,     i_flip,               (arg_t) FLIP_HORIZONTAL },
-	{ false,  XK_bar,           i_flip,               (arg_t) FLIP_VERTICAL },
+	{ false,  XK_bar,           i_flip,               (arg_t) FLIP_HORIZONTAL },
+	{ false,  XK_underscore,    i_flip,               (arg_t) FLIP_VERTICAL },
 
 	{ false,  XK_a,             i_toggle_antialias,   (arg_t) None },
 	{ false,  XK_A,             it_toggle_alpha,      (arg_t) None },

sxiv.1

@@ -266,10 +266,10 @@ Rotate image clockwise by 90 degrees.
 Rotate image by 180 degrees.
 .SS Flip
 .TP
-.B \\\\
+.B |
 Flip image horizontally.
 .TP
-.B |
+.B _
 Flip image vertically.
 .SS Miscellaneous
 .TP