Add ranger tip

1 files changed, 1 insertions, 0 deletions

diff --git a/ranger.md b/ranger.md
index 30a6308..bccb46a 100644
--- a/ranger.md
+++ b/ranger.md
@@ -39,3 +39,4 @@ Files can have a single arbitrary tag, persistent between restarts.
 * `uv` - deselect all
     * Or `:unmark`
     * Can also use `:unmark <regex>`
+* `:mark <regex>`: selects all matching files