third_party/WebKit: fix typos found in comments

third_party/WebKit/Source/core/html/parser/HTMLParserScheduler.cpp

Index: third_party/WebKit/Source/core/html/parser/HTMLParserScheduler.cpp
diff --git a/third_party/WebKit/Source/core/html/parser/HTMLParserScheduler.cpp b/third_party/WebKit/Source/core/html/parser/HTMLParserScheduler.cpp
index 72f996be62d08c57e31e5d941800c2f4e4258509..00c1cde75c66987f86b744ab758833f9d7921225 100644
--- a/third_party/WebKit/Source/core/html/parser/HTMLParserScheduler.cpp
+++ b/third_party/WebKit/Source/core/html/parser/HTMLParserScheduler.cpp
@@ -144,7 +144,7 @@ inline bool HTMLParserScheduler::shouldYield(const SpeculationsPumpSession& sess
     // that place their scripts at the bottom of the page. Yielding too often
     // significantly slows down the parsing so a balance needs to be struck to
     // only yield when enough changes have happened to make it worthwhile.
-    // Emperical testing shows that anything > ~40 and < ~200 gives all of the benefit
+    // Empirical testing shows that anything > ~40 and < ~200 gives all of the benefit
     // without impacting parser performance, only adding a few yields per page but at
     // just the right times.
     const size_t sufficientWork = 50;