Fix various typos in PDL comments + 1 event param.

Based on an analysis of auto-generated code, based on
browser_protocol.pdl and js_protocol.pdl:

https://goreportcard.com/report/github.com/daabr/chrome-vision#misspell

Bug: chromium:1213460
Change-Id: Ib96b2d2700d0bf1ac90e88accd0bc15eccbb9d7b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2848874Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Kim-Anh Tran <kimanh@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74810}

include/js_protocol.pdl

@@ -175,7 +175,7 @@ domain Debugger
   command enable
     parameters
       # The maximum size in bytes of collected scripts (not referenced by other heap objects)
-      # the debugger can hold. Puts no limit if paramter is omitted.
+      # the debugger can hold. Puts no limit if parameter is omitted.
       experimental optional number maxScriptsCacheSize
     returns
       # Unique identifier of the debugger.
@@ -714,7 +714,7 @@ experimental domain HeapProfiler
     parameters
       # If true 'reportHeapSnapshotProgress' events will be generated while snapshot is being taken.
       optional boolean reportProgress
-      # If true, a raw snapshot without artifical roots will be generated
+      # If true, a raw snapshot without artificial roots will be generated
       optional boolean treatGlobalObjectsAsRoots
       # If true, numerical values are included in the snapshot
       optional boolean captureNumericValue
@@ -972,13 +972,13 @@ domain Profiler
   # Reports coverage delta since the last poll (either from an event like this, or from
   # `takePreciseCoverage` for the current isolate. May only be sent if precise code
   # coverage has been started. This event can be trigged by the embedder to, for example,
-  # trigger collection of coverage data immediatelly at a certain point in time.
+  # trigger collection of coverage data immediately at a certain point in time.
   experimental event preciseCoverageDeltaUpdate
     parameters
       # Monotonically increasing time (in seconds) when the coverage update was taken in the backend.
       number timestamp
       # Identifier for distinguishing coverage events.
-      string occassion
+      string occasion
       # Coverage data for the current isolate.
       array of ScriptCoverage result
 
@@ -1225,7 +1225,7 @@ domain Runtime
       string origin
       # Human readable name describing given context.
       string name
-      # A system-unique execution context identifier. Unlike the id, this is unique accross
+      # A system-unique execution context identifier. Unlike the id, this is unique across
       # multiple processes, so can be reliably used to identify specific context while backend
       # performs a cross-process navigation.
       experimental string uniqueId
@@ -1422,9 +1422,9 @@ domain Runtime
       # evaluation and allows unsafe-eval. Defaults to true.
       experimental optional boolean allowUnsafeEvalBlockedByCSP
       # An alternative way to specify the execution context to evaluate in.
-      # Compared to contextId that may be reused accross processes, this is guaranteed to be
+      # Compared to contextId that may be reused across processes, this is guaranteed to be
       # system-unique, so it can be used to prevent accidental evaluation of the expression
-      # in context different than intended (e.g. as a result of navigation accross process
+      # in context different than intended (e.g. as a result of navigation across process
       # boundaries).
       # This is mutually exclusive with `contextId`.
       experimental optional string uniqueContextId

include/v8-inspector.h

@@ -170,7 +170,7 @@ class V8_EXPORT V8InspectorSession {
                             v8::Local<v8::Context>*,
                             std::unique_ptr<StringBuffer>* objectGroup) = 0;
   virtual void releaseObjectGroup(StringView) = 0;
-  virtual void triggerPreciseCoverageDeltaUpdate(StringView occassion) = 0;
+  virtual void triggerPreciseCoverageDeltaUpdate(StringView occasion) = 0;
 };
 
 class V8_EXPORT V8InspectorClient {

src/inspector/v8-inspector-session-impl.cc

@@ -496,8 +496,8 @@ V8InspectorSessionImpl::searchInTextByLines(StringView text, StringView query,
 }
 
 void V8InspectorSessionImpl::triggerPreciseCoverageDeltaUpdate(
-    StringView occassion) {
-  m_profilerAgent->triggerPreciseCoverageDeltaUpdate(toString16(occassion));
+    StringView occasion) {
+  m_profilerAgent->triggerPreciseCoverageDeltaUpdate(toString16(occasion));
 }
 
 }  // namespace v8_inspector

src/inspector/v8-inspector-session-impl.h

@@ -98,7 +98,7 @@ class V8InspectorSessionImpl : public V8InspectorSession,
   V8InspectorSession::Inspectable* inspectedObject(unsigned num);
   static const unsigned kInspectedObjectBufferSize = 5;
 
-  void triggerPreciseCoverageDeltaUpdate(StringView occassion) override;
+  void triggerPreciseCoverageDeltaUpdate(StringView occasion) override;
 
  private:
   V8InspectorSessionImpl(V8InspectorImpl*, int contextGroupId, int sessionId,

src/inspector/v8-profiler-agent-impl.cc

@@ -449,7 +449,7 @@ Response V8ProfilerAgentImpl::takePreciseCoverage(
 }
 
 void V8ProfilerAgentImpl::triggerPreciseCoverageDeltaUpdate(
-    const String16& occassion) {
+    const String16& occasion) {
   if (!m_state->booleanProperty(ProfilerAgentState::preciseCoverageStarted,
                                 false)) {
     return;
@@ -465,7 +465,7 @@ void V8ProfilerAgentImpl::triggerPreciseCoverageDeltaUpdate(
   coverageToProtocol(m_session->inspector(), coverage, &out_result);
   double now =
       v8::base::TimeTicks::HighResolutionNow().since_origin().InSecondsF();
-  m_frontend.preciseCoverageDeltaUpdate(now, occassion, std::move(out_result));
+  m_frontend.preciseCoverageDeltaUpdate(now, occasion, std::move(out_result));
 }
 
 Response V8ProfilerAgentImpl::getBestEffortCoverage(

src/inspector/v8-profiler-agent-impl.h

@@ -75,7 +75,7 @@ class V8ProfilerAgentImpl : public protocol::Profiler::Backend {
   void consoleProfile(const String16& title);
   void consoleProfileEnd(const String16& title);
 
-  void triggerPreciseCoverageDeltaUpdate(const String16& occassion);
+  void triggerPreciseCoverageDeltaUpdate(const String16& occasion);
 
  private:
   String16 nextProfileId();