Update FAQ.md

Signed-off-by: Meaghan FitzGerald <[email protected]>

docs/nodes/run/FAQ.md

@@ -12,13 +12,17 @@ sidebar_position: 5
 
 If you experience any issues building your node, here are some common errors and possible solutions.
 
-### Error: `WARN node/node.go:291 failed to connect to bootstrap nodes`
+### Failed to Connect to Bootstrap Nodes
+
+Error: `WARN node/node.go:291 failed to connect to bootstrap nodes`
 
 This error can occur when the node doesn't have access to the Internet or if the NodeID 
 is already being used by a different node in the network. This can occur when an old instance
 is running and not terminated.
 
-### Error: `err="cannot query unfinalized data"`
+### Cannot Query Unfinalized Data
+
+Error: `err="cannot query unfinalized data"`
 
 There may be a number of reasons for this issue, but it is likely that the node is not 
 connected properly to other validators, which is usually caused by networking