drop use of $true for param attributes

Author: kilasuit

snippets/PowerShell.json

@@ -275,10 +275,10 @@
       "\t[OutputType([String])]",
       "\tparam (",
       "\t\t# Param1 help description",
-      "\t\t[Parameter(Mandatory = \\$true,",
-      "\t\t\tValueFromPipeline = \\$true,",
-      "\t\t\tValueFromPipelineByPropertyName = \\$true,",
-      "\t\t\tValueFromRemainingArguments = \\$false,",
+      "\t\t[Parameter(Mandatory,",
+      "\t\t\tValueFromPipeline,",
+      "\t\t\tValueFromPipelineByPropertyName,",
+      "\t\t\tValueFromRemainingArguments,",
       "\t\t\tPosition = 0,",
       "\t\t\tParameterSetName = 'Parameter Set 1')]",
       "\t\t[ValidateNotNull()]",
@@ -307,7 +307,7 @@
       "",
       "\t\t# Checkout the docs https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_functions_argument_completion?view=powershell-7.5#argumentcompletions-attribute on different ways to provide Argument Completion",
       "\t\t[Parameter(ParameterSetName = 'Yet Another Parameter Set')]",
-      "\t\t[ArgumentCompleter({'add script'})]",
+      "\t\t[ArgumentCompleter({'add completer script'})]",
       "\t\t[ValidateLength(0, 15)]",
       "\t\t[String]",
       "\t\t\\$Param4",