util: rename util.inspect argument

util.inspect can actually receive any property and the description
was wrong so far. This fixes it by renaming the argument to
value and also updating the description.

Backport-PR-URL: #19230
PR-URL: #17576
Reviewed-By: Anna Henningsen <anna@addaleax.net>

lib/util.js

@@ -257,14 +257,14 @@ function debuglog(set) {
 }
 
 /**
- * Echos the value of a value. Tries to print the value out
+ * Echos the value of any input. Tries to print the value out
  * in the best way possible given the different types.
  *
- * @param {Object} obj The object to print out.
+ * @param {any} value The value to print out.
  * @param {Object} opts Optional options object that alters the output.
  */
-/* Legacy: obj, showHidden, depth, colors*/
-function inspect(obj, opts) {
+/* Legacy: value, showHidden, depth, colors*/
+function inspect(value, opts) {
   // Default options
   const ctx = {
     seen: [],
@@ -298,7 +298,7 @@ function inspect(obj, opts) {
   }
   if (ctx.colors) ctx.stylize = stylizeWithColor;
   if (ctx.maxArrayLength === null) ctx.maxArrayLength = Infinity;
-  return formatValue(ctx, obj, ctx.depth);
+  return formatValue(ctx, value, ctx.depth);
 }
 inspect.custom = customInspectSymbol;