Fix doc for command with terms class (#487)

Author: ernilambar

README.md

@@ -2893,6 +2893,8 @@ wp post term add <id> <taxonomy> <term>... [--by=<field>]
 
 Append the term to the existing set of terms on the object.
 
+**OPTIONS**
+
 	<id>
 		The ID of the object.
 
@@ -2921,6 +2923,8 @@ List all terms associated with an object.
 wp post term list <id> <taxonomy>... [--field=<field>] [--fields=<fields>] [--format=<format>]
 ~~~
 
+**OPTIONS**
+
 	<id>
 		ID for the object.
 
@@ -3008,6 +3012,8 @@ wp post term set <id> <taxonomy> <term>... [--by=<field>]
 
 Replaces existing terms on the object.
 
+**OPTIONS**
+
 	<id>
 		The ID of the object.
 
@@ -6326,6 +6332,8 @@ wp user term add <id> <taxonomy> <term>... [--by=<field>]
 
 Append the term to the existing set of terms on the object.
 
+**OPTIONS**
+
 	<id>
 		The ID of the object.
 
@@ -6354,6 +6362,8 @@ List all terms associated with an object.
 wp user term list <id> <taxonomy>... [--field=<field>] [--fields=<fields>] [--format=<format>]
 ~~~
 
+**OPTIONS**
+
 	<id>
 		ID for the object.
 
@@ -6441,6 +6451,8 @@ wp user term set <id> <taxonomy> <term>... [--by=<field>]
 
 Replaces existing terms on the object.
 
+**OPTIONS**
+
 	<id>
 		The ID of the object.
 

src/WP_CLI/CommandWithTerms.php

@@ -36,6 +36,8 @@ abstract class CommandWithTerms extends WP_CLI_Command {
 	/**
 	 * List all terms associated with an object.
 	 *
+	 * ## OPTIONS
+	 *
 	 * <id>
 	 * : ID for the object.
 	 *
@@ -204,6 +206,8 @@ public function remove( $args, $assoc_args ) {
 	 *
 	 * Append the term to the existing set of terms on the object.
 	 *
+	 * ## OPTIONS
+	 *
 	 * <id>
 	 * : The ID of the object.
 	 *
@@ -250,6 +254,8 @@ public function add( $args, $assoc_args ) {
 	 *
 	 * Replaces existing terms on the object.
 	 *
+	 * ## OPTIONS
+	 *
 	 * <id>
 	 * : The ID of the object.
 	 *