Man pages: add 'doc' flag

diff --git a/src/etc/man/cargo-test.1 b/src/etc/man/cargo-test.1
index bbf90c951df84987f50694096f05b80a7d957fce..63f1b2b801d952a90d4f9f9562694300f6c16ce2 100644 (file)
--- a/src/etc/man/cargo-test.1
+++ b/src/etc/man/cargo-test.1
@@ -57,6 +57,11 @@ Test only this package\[aq]s library.
 .RS
 .RE
 .TP
+.B \-\-doc
+Test only this library\[aq]s documentation
+.RS
+.RE
+.TP
 .B \-\-bin \f[I]NAME\f[]
 Test only the specified binary.
 .RS