diff --git a/docs/how-to-survive.md b/docs/how-to-survive.md
index fae34c2d6a89e870baff6363c69f88625b8ac459..36e6d128e24ba392e4ac59089be7dc9596912581 100644
--- a/docs/how-to-survive.md
+++ b/docs/how-to-survive.md
@@ -4,7 +4,8 @@
 
 ### Camping Equipment
 * a tent
-* stable tent pegs (best use v-profile ones)
+* **stable** tent pegs. The ground is hard.
+    * maybe a hammer or other tool to drive them into the ground
 * a sleeping bag
 * a mattress and a sleeping pad. Maybe a cushion.
 * a sleeping mask if you are sensitive to light.