Update specs/src/specs/resource_pricing.md

Co-authored-by: Rootul P <[email protected]>

specs/src/specs/resource_pricing.md

@@ -171,7 +171,7 @@ entire fee is then deducted from the transaction no matter what.
 By default, Celestia's consensus nodes prioritize transactions in their mempools
 based on gas price. In v1, there was no minimum gas price enforced, allowing each 
 consensus node to independently set its own minimum gas price in `app.toml`, even 
-allowing for a fee of 0, creating the possibility of secondary markets. In v2, 
+allowing for a gas price of 0, creating the possibility of secondary markets. In v2, 
 Celestia introduces a global minimum gas price, a consensus constant, unaffected
 by individual node configurations. Although nodes retain the freedom to increase
 gas prices locally, transactions that do not meet the global minimum threshold