Correct simple typo

content/runbooks/kubernetes/CPUThrottlingHigh.md

@@ -39,7 +39,7 @@ issues with assigning CPU resources to the process [see here](https://github.com
 
 In certain scenarios ensure to use CPU Pinning and isolation - in short give
 to the container full CPU cores.
-Also ensure to update app so that it is aware it runs in cgropus,
+Also ensure to update app so that it is aware it runs in cgroups,
 or explicitly set number of CPU it can use, or limit number of threads.
 
 Longer and more detailed info - [PDF from Intel](https://builders.intel.com/docs/networkbuilders/cpu-pin-and-isolation-in-kubernetes-app-note.pdf)