Use "installation" instead of "install"

Author: henrywright

entity-command.php

@@ -17,7 +17,7 @@
 WP_CLI::add_command( 'network meta', 'Network_Meta_Command', array(
 	'before_invoke' => function () {
 		if ( !is_multisite() ) {
-			WP_CLI::error( 'This is not a multisite install.' );
+			WP_CLI::error( 'This is not a multisite installation.' );
 		}
 	}
 ) );

features/network-meta.feature

@@ -13,6 +13,6 @@ Feature: Manage network-wide custom fields.
     Then STDOUT should be empty
     And STDERR should contain:
       """
-      This is not a multisite install.
+      This is not a multisite installation.
       """
     And the return code should be 1

src/User_Command.php

@@ -135,7 +135,7 @@ public function list_( $args, $assoc_args ) {
 
 		if ( \WP_CLI\Utils\get_flag_value( $assoc_args, 'network' ) ) {
 			if ( ! is_multisite() ) {
-				WP_CLI::error( 'This is not a multisite install.' );
+				WP_CLI::error( 'This is not a multisite installation.' );
 			}
 			$assoc_args['blog_id'] = 0;
 			if ( isset( $assoc_args['fields'] ) ) {
@@ -1149,7 +1149,7 @@ private function update_msuser_status( $user_ids, $pref, $value ) {
 
 		// If site is not multisite, then stop execution.
 		if ( ! is_multisite() ) {
-			WP_CLI::error( 'This is not a multisite install.' );
+			WP_CLI::error( 'This is not a multisite installation.' );
 		}
 
 		if ( 'spam' === $pref && '1' === $value ) {