chore: fix typo

[amyXia1994]

fix typo

s/get_doc_completion/get_dot_completion

[Peefy]

LGTM

[coveralls]

Pull Request Test Coverage Report for Build 6689707136

• 2 of 3 (66.67%) changed or added relevant lines in 1 file are covered.
• 471 unchanged lines in 8 files lost coverage.
• Overall coverage decreased (-18.2%) to 69.642%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
kclvm/tools/src/LSP/src/completion.rs	2	3	66.67%

Files with Coverage Reduction	New Missed Lines	%
compiler_base/error/src/diagnostic/components.rs	6	0.0%
compiler_base/error/src/errors.rs	8	0.0%
compiler_base/session/src/lib.rs	26	58.06%
compiler_base/error/src/diagnostic/mod.rs	27	0.0%
compiler_base/error/src/diagnostic/style.rs	41	0.0%
compiler_base/error/src/diagnostic/diagnostic_message.rs	74	0.0%
compiler_base/error/src/emitter.rs	119	0.0%
compiler_base/error/src/diagnostic/diagnostic_handler.rs	170	0.0%

Totals
Change from base Build 6687759099:	-18.2%
Covered Lines:	38196
Relevant Lines:	54846

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💛 - Coveralls