(docs) add jsdoc comments to command parsers (#2984)

* (docs) bloom: add jsdocs for all commands

* (docs) json: add jsdocs

* (docs) search: add jsdocs for all commands

* (docs) jsdocs for std commands

* (docs) jsdoc comments to time series commands

packages/client/lib/commands/PFCOUNT.ts

@@ -4,6 +4,13 @@ import { RedisVariadicArgument } from './generic-transformers';
 
 export default {
   IS_READ_ONLY: true,
+  /**
+   * Constructs the PFCOUNT command
+   * 
+   * @param parser - The command parser
+   * @param keys - One or more keys of HyperLogLog structures to count
+   * @see https://redis.io/commands/pfcount/
+   */
   parseCommand(parser: CommandParser, keys: RedisVariadicArgument) {
     parser.push('PFCOUNT');
     parser.pushKeys(keys);