Fix typo in hours description for allowed block (#32468)

Author: asherf

website/docs/r/kubernetes_cluster.html.markdown

@@ -640,7 +640,7 @@ An `allowed` block supports the following:
 
 * `day` - (Required) A day in a week. Possible values are `Sunday`, `Monday`, `Tuesday`, `Wednesday`, `Thursday`, `Friday` and `Saturday`.
 
-* `hours` - (Required) An array of hour slots in a day. For example, specifying `1` will allow maintenance from 1:00am to 2:00am. Specifying `1`, `2` will allow maintenance from 1:00am to 3:00m. Possible values are between `0` and `23`.
+* `hours` - (Required) An array of hour slots in a day. For example, specifying `1` will allow maintenance from 1:00am to 2:00am. Specifying `1`, `2` will allow maintenance from 1:00am to 3:00am. Possible values are between `0` and `23`.
 
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