Update docs/pos/operate-node/validator/technical-faqs.md

Co-authored-by: Dra Murphy <149679879+kmurphypolygon@users.noreply.github.com>

Author: EmpieichO

docs/pos/operate-node/validator/technical-faqs.md

@@ -270,7 +270,7 @@ Check the value of catching_up. If it is false then the node is all synced up.
 Stage 1 rewards are not based on stake. Please refer to this document [here](../../how-to/operating/validator-node/rewards.md) for the reward details. Participants with high stake don't automatically qualify for a reward in this stage.
 
 
-### 16. What should be my heimdall version?
+### 16. What should the Heimdall version be?
 
 To check your Heimdall version you can simply run: