doc: use colon for all color's rangs (GH-28998) (#31336)

(cherry picked from commit 6b9f27dd0b5da53b1fd648494879d857572bec80)

Co-authored-by: Rafael Fontenelle <rffontenelle@users.noreply.github.com>
Co-authored-by: Rafael Fontenelle <rffontenelle@users.noreply.github.com>

diff --git a/Doc/library/tkinter.rst b/Doc/library/tkinter.rst
index a48bc13c8b436baf93ac83142f990498b552fb6a..65395d824cab7685a4976844c3e47d83cc3e7d76 100644 (file)
--- a/Doc/library/tkinter.rst
+++ b/Doc/library/tkinter.rst
@@ -756,8 +756,8 @@ callback
 
 color
    Colors can be given as the names of X colors in the rgb.txt file, or as strings
-   representing RGB values in 4 bit: ``"#RGB"``, 8 bit: ``"#RRGGBB"``, 12 bit"
-   ``"#RRRGGGBBB"``, or 16 bit ``"#RRRRGGGGBBBB"`` ranges, where R,G,B here
+   representing RGB values in 4 bit: ``"#RGB"``, 8 bit: ``"#RRGGBB"``, 12 bit:
+   ``"#RRRGGGBBB"``, or 16 bit: ``"#RRRRGGGGBBBB"`` ranges, where R,G,B here
    represent any legal hex digit.  See page 160 of Ousterhout's book for details.
 
 cursor