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 7ce0b05e2396324512c9680e0a874a5ce218d178..2d8eebd4df26fe504fbaaf7daad525b59b9ab2a8 100644
--- a/third_party/WebKit/Source/core/html/parser/HTMLParserScheduler.cpp
+++ b/third_party/WebKit/Source/core/html/parser/HTMLParserScheduler.cpp
@@ -139,7 +139,7 @@ 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;