KT-22815: Use bold for root identifier, and not for keywords

idea/src/org/jetbrains/kotlin/idea/KotlinQuickDocumentationProvider.kt

@@ -172,6 +172,7 @@ class KotlinQuickDocumentationProvider : AbstractDocumentationProvider() {
             renderCompanionObjectName = true
             withDefinedIn = false
             eachAnnotationOnNewLine = true
+            boldForNamesInHtml = true
         }
 
         private fun renderEnumSpecialFunction(element: KtClass, functionDescriptor: FunctionDescriptor, quickNavigation: Boolean): String {

idea/src/org/jetbrains/kotlin/idea/intentions/SpecifyExplicitLambdaSignatureIntention.kt

@@ -40,7 +40,7 @@ class SpecifyExplicitLambdaSignatureIntention : SelfTargetingOffsetIndependentIn
     }
 
     private fun ValueParameterDescriptor.render(psiName: String?): String = IdeDescriptorRenderers.SOURCE_CODE.let {
-        "${psiName ?: it.renderName(name)}: ${it.renderType(type)}"
+        "${psiName ?: it.renderName(name, true)}: ${it.renderType(type)}"
     }
 
     override fun applyTo(element: KtLambdaExpression, editor: Editor?) {

idea/src/org/jetbrains/kotlin/idea/parameterInfo/TypeHints.kt

@@ -56,7 +56,7 @@ class ImportAwareClassifierNamePolicy(
     }
 
     private fun shortNameWithCompanionNameSkip(classifier: ClassifierDescriptor, renderer: DescriptorRenderer): String {
-        if (classifier is TypeParameterDescriptor) return renderer.renderName(classifier.name)
+        if (classifier is TypeParameterDescriptor) return renderer.renderName(classifier.name, false)
 
         val qualifiedNameParts = classifier.parentsWithSelf
             .takeWhile { it is ClassifierDescriptor }