Fix the typo in gcc_pu_fraction to gc_cpu_fraction (#7573)

plugins/inputs/kapacitor/README.md

@@ -33,7 +33,7 @@ The Kapacitor plugin collects metrics from the given Kapacitor instances.
 	- [notification_dropped](#notification_dropped) _(integer)_
 	- [primary-handle-count](#primary-handle-count) _(integer)_
 	- [secondary-handle-count](#secondary-handle-count) _(integer)_
-- (Kapacitor Enterprise only) [kapacitor_cluster](#kapacitor_cluster) _(integer)_ 
+- (Kapacitor Enterprise only) [kapacitor_cluster](#kapacitor_cluster) _(integer)_
 	- [dropped_member_events](#dropped_member_events) _(integer)_
 	- [dropped_user_events](#dropped_user_events) _(integer)_
 	- [query_handler_errors](#query_handler_errors) _(integer)_
@@ -49,7 +49,7 @@ The Kapacitor plugin collects metrics from the given Kapacitor instances.
     - [buck_hash_sys_bytes](#buck_hash_sys_bytes) _(integer)_
     - [frees](#frees) _(integer)_
     - [gc_sys_bytes](#gc_sys_bytes) _(integer)_
-    - [gc_cpu_fraction](#gcc_pu_fraction) _(float)_
+    - [gc_cpu_fraction](#gc_cpu_fraction) _(float)_
     - [heap_alloc_bytes](#heap_alloc_bytes) _(integer)_
     - [heap_idle_bytes](#heap_idle_bytes) _(integer)_
     - [heap_in_use_bytes](#heap_in_use_bytes) _(integer)_
@@ -109,8 +109,8 @@ The `kapacitor_alert` measurement stores fields with information related to
 [Kapacitor alerts](https://docs.influxdata.com/kapacitor/v1.5/working/alerts/).
 
 #### notification-dropped
-The number of internal notifications dropped because they arrive too late from another Kapacitor node. 
-If this count is increasing, Kapacitor Enterprise nodes aren't able to communicate fast enough 
+The number of internal notifications dropped because they arrive too late from another Kapacitor node.
+If this count is increasing, Kapacitor Enterprise nodes aren't able to communicate fast enough
 to keep up with the volume of alerts.
 
 #### primary-handle-count
@@ -199,7 +199,7 @@ The number of allocated objects.
 The number of heap bytes released to the operating system.
 
 #### heap_sys_bytes
-The number of heap bytes obtained from `system`.  
+The number of heap bytes obtained from `system`.
 
 #### last_gc_ns
 The nanosecond epoch time of the last garbage collection.
@@ -293,7 +293,7 @@ The `kapacitor_topics` measurement stores fields related to
 Kapacitor topics](https://docs.influxdata.com/kapacitor/latest/working/using_alert_topics/).
 
 #### collected
-The number of events collected by Kapacitor topics.  
+The number of events collected by Kapacitor topics.
 
 ---