diff --git a/.circleci/soltest.sh b/.circleci/soltest.sh
index 4f9bd8a81..1814b8728 100755
--- a/.circleci/soltest.sh
+++ b/.circleci/soltest.sh
@@ -46,7 +46,7 @@ source "${REPODIR}/scripts/common.sh"
 # Test result output directory (CircleCI is reading test results from here)
 mkdir -p test_results
 
-# in case we run with ASAN enabled, we must increase stck size.
+# in case we run with ASAN enabled, we must increase stack size.
 ulimit -s 16384
 
 get_logfile_basename() {
diff --git a/scripts/isolate_tests.py b/scripts/isolate_tests.py
index 1e2170e82..4abe6a0bd 100755
--- a/scripts/isolate_tests.py
+++ b/scripts/isolate_tests.py
@@ -134,7 +134,7 @@ def extract_and_write(path, language):
 if __name__ == '__main__':
     script_description = (
         "Reads Solidity, C++ or RST source files and extracts compilable solidity and yul code blocks from them. "
-        "Can be used to generate test cases to validade code examples. "
+        "Can be used to generate test cases to validate code examples. "
     )
 
     parser = ArgumentParser(description=script_description)
diff --git a/test/libsolidity/semanticTests/viaYul/negation_bug.yul b/test/libsolidity/semanticTests/viaYul/negation_bug.sol
similarity index 100%
rename from test/libsolidity/semanticTests/viaYul/negation_bug.yul
rename to test/libsolidity/semanticTests/viaYul/negation_bug.sol