fix typo #53

Job	Run time
cargo check	7m 52s
cargo test (macos)	9m 22s
Check cargo fmt	38s
build with wasm-pack	2m 0s
Verify MSRV (Min Supported Rust Version)	7m 15s
Verify Vendored Code	54s
cargo test (win64)	9m 0s
cargo test (macos-aarch64)	3m 51s
cargo test datafusion-cli (amd64)	3m 28s
cargo test doc (amd64)	11m 8s
cargo examples (amd64)	8m 29s
cargo doc	3m 31s
check Cargo.toml formatting	2m 55s
clippy	3m 3s
check configs.md is up-to-date	2m 45s
cargo test hash collisions (amd64)	4m 9s
Run sqllogictest with Postgres runner	2m 58s
cargo test pyarrow (amd64)	2m 47s
verify benchmark results (amd64)	10m 2s
cargo test (amd64)	4m 47s
	1h 40m 54s

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