io: fix comment in io struct

diff --git a/tig.c b/tig.c
index e7f1599dd0e47b56259216d49c73b42b2590040d..4a07a515b79532aafcefbc96e7b6013043e1e536 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -532,7 +532,7 @@ enum io_type {
 struct io {
        enum io_type type;      /* The requested type of pipe. */
        const char *dir;        /* Directory from which to execute. */
-       pid_t pid;              /* Pipe for reading or writing. */
+       pid_t pid;              /* PID of spawned process. */
        int pipe;               /* Pipe end for reading or writing. */
        int error;              /* Error status. */
        const char *argv[SIZEOF_ARG];   /* Shell command arguments. */