GTK 3 port: use GdkRGBA for the window background colour.

[sgt-puzzles.git] / puzzles.but

diff --git a/puzzles.but b/puzzles.but
index 11205f0c741c9d4d040a51374e6b95ac4d33e821..80727c603b6834a89408c63dab04f1f0b8334259 100644 (file)
--- a/puzzles.but
+++ b/puzzles.but
@@ -2751,6 +2751,9 @@ Right-clicking again places two question marks on the domino, signifying
 \q{this cannot be blank} (which can be useful to note deductions while
 solving), and right-clicking again empties the domino. 
 
+Left-clicking a clue will mark it as done (grey it out), or unmark it if
+it is already marked.
+
 You can also use the cursor keys to move a cursor around the grid. 
 Pressing the return key will lay a domino with a positive pole at that
 position; pressing again reverses the polarity and then removes the