[PATCH 1/2] gitk: Add comments to explain encode_view_opts and decode_view_opts

[Jonathan Nieder <jrnieder@xxxxxxxxx>]

Summarize these functions to save the reader some time.

Signed-off-by: Jonathan Nieder <jrnieder@xxxxxxxxx>
---
 gitk |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/gitk b/gitk
index 1f36a3e..7f498b5 100755
--- a/gitk
+++ b/gitk
@@ -3845,6 +3845,7 @@ set known_view_options {
     {cmd       t50= +  {}               {mc "Command to generate more commits to include:"}}
     }
 
+# Convert $newviewopts($n, ...) into args for git log.
 proc encode_view_opts {n} {
     global known_view_options newviewopts
 
@@ -3878,6 +3879,7 @@ proc encode_view_opts {n} {
     return [concat $rargs [shellsplit $newviewopts($n,args)]]
 }
 
+# Fill $newviewopts($n, ...) based on args for git log.
 proc decode_view_opts {n view_args} {
     global known_view_options newviewopts
 
-- 
1.7.0

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