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-rw-r--r--docs/tools/qemu-img.rst4
1 files changed, 3 insertions, 1 deletions
diff --git a/docs/tools/qemu-img.rst b/docs/tools/qemu-img.rst
index c35bd64822..bcb11b0899 100644
--- a/docs/tools/qemu-img.rst
+++ b/docs/tools/qemu-img.rst
@@ -349,7 +349,7 @@ Command description:
   state after (the attempt at) repairing it. That is, a successful ``-r all``
   will yield the exit code 0, independently of the image state before.
 
-.. option:: commit [--object OBJECTDEF] [--image-opts] [-q] [-f FMT] [-t CACHE] [-b BASE] [-d] [-p] FILENAME
+.. option:: commit [--object OBJECTDEF] [--image-opts] [-q] [-f FMT] [-t CACHE] [-b BASE] [-r RATE_LIMIT] [-d] [-p] FILENAME
 
   Commit the changes recorded in *FILENAME* in its base image or backing file.
   If the backing file is smaller than the snapshot, then the backing file will be
@@ -371,6 +371,8 @@ Command description:
   garbage data when read. For this reason, ``-b`` implies ``-d`` (so that
   the top image stays valid).
 
+  The rate limit for the commit process is specified by ``-r``.
+
 .. option:: compare [--object OBJECTDEF] [--image-opts] [-f FMT] [-F FMT] [-T SRC_CACHE] [-p] [-q] [-s] [-U] FILENAME1 FILENAME2
 
   Check if two images have the same content. You can compare images with