Fix typo
Fix typo

RELNOTES: Fixed a small typo in the documentation for the goog.dom.getOuterHtml method.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=254516297

lucidsoftware/closure-library,google/closure-library,lucidsoftware/closure-library,google/closure-library,google/closure-library,lucidsoftware/closure-library,google/closure-library,lucidsoftware/closure-library,google/closure-library