sha1_name: convert uses of 40 to GIT_SHA1_HEXSZ

diff --git a/sub-process.h b/sub-process.h
index 7d451e1cde8d8a5af93695d2fcaf58e76e30ec84..d9a45cd359a780d77d2dc01bd8a315d49a6a994f 100644 (file)
--- a/sub-process.h
+++ b/sub-process.h
@@ -7,7 +7,7 @@
 
 /*
  * Generic implementation of background process infrastructure.
- * See Documentation/technical/api-background-process.txt.
+ * See: Documentation/technical/api-sub-process.txt
  */
 
  /* data structures */