diff --git a/doc/manual/command-ref/conf-file.xml b/doc/manual/command-ref/conf-file.xml
index f3c721c78..c7b540892 100644
--- a/doc/manual/command-ref/conf-file.xml
+++ b/doc/manual/command-ref/conf-file.xml
@@ -682,7 +682,7 @@ password my-password
The hook does not execute on substituted paths.
The hook's output always goes to the user's terminal.
If the hook fails, the build succeeds but no further builds execute.
- The hook executes synchronously, and blocks other builds from progressing while it runs.
+ The hook executes synchronously, and blocks other builds from progressing while it runs.
The program executes with no arguments. The program's environment