Fix typo

Author: smowton

docs/codeql/codeql-cli/creating-codeql-databases.rst

@@ -216,7 +216,7 @@ commands that you can specify for compiled languages.
 
      codeql database create csharp-database --language=csharp --command='dotnet build /p:UseSharedCompilation=false /t:rebuild' 
 
-- Go project built using the ``COEQL_EXTRACTOR_GO_BUILD_TRACING=on`` environment variable::
+- Go project built using the ``CODEQL_EXTRACTOR_GO_BUILD_TRACING=on`` environment variable::
 
    CODEQL_EXTRACTOR_GO_BUILD_TRACING=on codeql database create go-database --language=go