Minor spelling fix in external test runners base.py

Author: vipocenka

scripts/externalTests/runners/base.py

@@ -74,7 +74,7 @@ def __init__(self, argv, config: TestConfig):
 
     def setup_solc(self) -> str:
         if self.solc_binary_type == "solcjs":
-            # TODO: add support to solc-js
+            # TODO: add support for solc-js
             raise NotImplementedError()
         print("Setting up solc...")
         solc_version_output = subprocess.check_output(