fix: small typo in gnodev documentation (#2680)

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Co-authored-by: Guilhem Fanton <8671905+gfanton@users.noreply.github.com>

docs/gno-tooling/cli/gnodev.md

@@ -105,7 +105,7 @@ A specific deposit amount can also be set with the following pattern:
 gnodev ./myrealm?deposit=42ugnot
 ```
 
-This patten can be expanded to accommodate both options:
+This pattern can be expanded to accommodate both options:
 
 ```
 gnodev ./myrealm?creator=<addr>&deposit=<amount>