cgit.c: Fix comment on bit mask hack

* Formatting and spelling fixes.

* A bit mask with the size of one byte only allows for storing 8 (not
  255!) different flags.

Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>

1 files changed, 10 insertions, 8 deletions

diff --git a/cgit.c b/cgit.c
index f4262d8..d74b0f3 100644
--- a/cgit.c
+++ b/cgit.c
@@ -885,14 +885,16 @@ static void cgit_parse_args(int argc, const char **argv)
                         ctx.qry.ofs = atoi(argv[i] + 6);
                 } else if (!prefixcmp(argv[i], "--scan-tree=") ||
                            !prefixcmp(argv[i], "--scan-path=")) {
-                        /* HACK: the global snapshot bitmask defines the
-                         * set of allowed snapshot formats, but the config
-                         * file hasn't been parsed yet so the mask is
-                         * currently 0. By setting all bits high before
-                         * scanning we make sure that any in-repo cgitrc
-                         * snapshot setting is respected by scan_tree().
-                         * BTW: we assume that there'll never be more than
-                         * 255 different snapshot formats supported by cgit...
+                        /*
+                         * HACK: The global snapshot bit mask defines the set
+                         * of allowed snapshot formats, but the config file
+                         * hasn't been parsed yet so the mask is currently 0.
+                         * By setting all bits high before scanning we make
+                         * sure that any in-repo cgitrc snapshot setting is
+                         * respected by scan_tree().
+                         *
+                         * NOTE: We assume that there aren't more than 8
+                         * different snapshot formats supported by cgit...
                          */
                         ctx.cfg.snapshots = 0xFF;
                         scan++;