From be82c05ed426a09b6b3ebc0db816abaffcdaf29e Mon Sep 17 00:00:00 2001
From: Rico Sonntag <mail@ricosonntag.de>
Date: Wed, 22 Sep 2021 07:37:18 +0200
Subject: [PATCH] Updated README and docblock

---
 README.md      | 3 +--
 src/Module.php | 4 +++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 87a4a43..d0efcd0 100644
--- a/README.md
+++ b/README.md
@@ -57,14 +57,13 @@ on ``Charts`` (in subsection Genealogy). Enable the ``Descendants chart`` custom
 installed descendants chart module) and save your settings.
 
 ![Control panel - Module administration](assets/control-panel-modules.png)
+*Fig. 2: Control panel - Module administration*
 
 
 ## Usage
 At the charts' menu, you will find a new link called `Descendants chart`. Use the provided configuration options
 to adjust the layout of the charts according to your needs.
 
-Right-clicking on an individual opens a tooltip providing more detailed information of the current individual.
-
 
 ## Development
 To build/update the javascript, run the following commands:
diff --git a/src/Module.php b/src/Module.php
index 0f0733b..c6a0378 100644
--- a/src/Module.php
+++ b/src/Module.php
@@ -274,7 +274,9 @@ private function buildJsonTree(?Individual $individual, int $generation = 1): ar
             return [];
         }
 
-        $data     = $this->getIndividualData($individual, $generation);
+        $data = $this->getIndividualData($individual, $generation);
+
+        /** @var null|Family $family */
         $families = $individual->spouseFamilies();
 
         if (!$families->count()) {