diff --git a/git_commands.md b/git_commands.md
index 1a72c75..2db4b84 100644
--- a/git_commands.md
+++ b/git_commands.md
@@ -1,5 +1,14 @@
-# Main commands:
+# Git commands:
 git add rat/sleep.md
+
 git commit
+
 git status
+
 git push origin master
+
+## Markdown things:
+Can output a pdf, search "markdown to pdf"
+
+https://www.browserling.com/tools/sha3-hash
+twitter.com/NunoSempere