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-rw-r--r--doc/guix.texi5
1 files changed, 4 insertions, 1 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 51f7cb24b9..b70be01faa 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -4219,8 +4219,11 @@ Identify inputs that should most likely be native inputs.
 
 @item source
 @itemx home-page
+@itemx source-file-name
 Probe @code{home-page} and @code{source} URLs and report those that are
-invalid.
+invalid.  Check that the source file name is meaningful, e.g. is not
+just a version number or ``git-checkout'', and should not have a
+@code{file-name} declared (@pxref{origin Reference}).
 
 @item formatting
 Warn about obvious source code formatting issues: trailing white space,