doc: remove unneeded comma

Author: fml2

content/en/docs/concepts/scheduling-eviction/taint-and-toleration.md

@@ -10,7 +10,7 @@ weight: 40
 
 
 <!-- overview -->
-[_Node affinity_](/docs/concepts/scheduling-eviction/assign-pod-node/#affinity-and-anti-affinity),
+[_Node affinity_](/docs/concepts/scheduling-eviction/assign-pod-node/#affinity-and-anti-affinity)
 is a property of {{< glossary_tooltip text="Pods" term_id="pod" >}} that *attracts* them to
 a set of {{< glossary_tooltip text="nodes" term_id="node" >}} (either as a preference or a
 hard requirement). _Taints_ are the opposite -- they allow a node to repel a set of pods.