chore: fix typos in comments

shell/browser/api/electron_api_web_request.cc

@@ -387,7 +387,7 @@ void WebRequest::SetListener(Event event,
   std::set<std::string> filter_patterns;
   gin::Dictionary dict(args->isolate());
   if (args->GetNext(&arg) && !arg->IsFunction()) {
-    // Note that gin treats Function as Dictionary when doing convertions, so we
+    // Note that gin treats Function as Dictionary when doing conversions, so we
     // have to explicitly check if the argument is Function before trying to
     // convert it to Dictionary.
     if (gin::ConvertFromV8(args->isolate(), arg, &dict)) {

shell/browser/ui/accelerator_util.h

@@ -23,7 +23,7 @@ typedef std::map<ui::Accelerator, MenuItem> AcceleratorTable;
 bool StringToAccelerator(const std::string& description,
                          ui::Accelerator* accelerator);
 
-// Generate a table that contains memu model's accelerators and command ids.
+// Generate a table that contains menu model's accelerators and command ids.
 void GenerateAcceleratorTable(AcceleratorTable* table,
                               electron::ElectronMenuModel* model);
 

shell/common/gin_helper/callback.h

@@ -14,7 +14,7 @@
 #include "shell/common/gin_helper/function_template.h"
 #include "shell/common/gin_helper/locker.h"
 #include "shell/common/gin_helper/microtasks_scope.h"
-// Implements safe convertions between JS functions and base::RepeatingCallback.
+// Implements safe conversions between JS functions and base::RepeatingCallback.
 
 namespace gin_helper {
 
@@ -110,7 +110,7 @@ struct V8FunctionInvoker<ReturnType(ArgTypes...)> {
   }
 };
 
-// Helper to pass a C++ funtion to JavaScript.
+// Helper to pass a C++ function to JavaScript.
 using Translater = base::RepeatingCallback<void(gin::Arguments* args)>;
 v8::Local<v8::Value> CreateFunctionFromTranslater(v8::Isolate* isolate,
                                                   const Translater& translater,

shell/common/gin_helper/function_template.h

@@ -96,7 +96,7 @@ bool GetNextArgument(gin::Arguments* args,
 }
 
 // Support base::Optional as output, which would be empty and do not throw error
-// when convertion to T fails.
+// when conversion to T fails.
 template <typename T>
 bool GetNextArgument(gin::Arguments* args,
                      int create_flags,