Fix typo in install.md

docs/install.md

@@ -292,7 +292,7 @@ for each `Step` that does not have its working directory explicitly set with `/w
 For more information, see the [associated issue](https:/tektoncd/pipeline/issues/1836).
 
 - `running-in-environment-with-injected-sidecars`: set this flag to `"true"` to allow the
-Tekton controller to set the `tekon.dev/ready` annotation at pod creation time for 
+Tekton controller to set the `tekton.dev/ready` annotation at pod creation time for 
 TaskRuns with no Sidecars specified. Enabling this option should decrease the time it takes for a TaskRun to
 start running. However, for clusters that use injected sidecars e.g. istio
 enabling this option can lead to unexpected behavior.