Typo

	modified:   docs/migrate-to-portal-on-solana.mdx

Author: abernatskiy

docs/migrate-to-portal-on-solana.mdx

@@ -164,7 +164,7 @@ TBA add a convenient converter
 
 Your squid is ready to use.
 
-## Step 3: testing
+## Step 3: Testing
 
 We highly recommend that all squids migrated to Portal are tested by re-syncing them. This will allow you to make sure that everything works as expected for the whole length of the chain and catch any bugs early.