Amend upstream contribution and resource management documentation

This commit introduces one typo change and one clarity change.

These changes are also required for the zh-cn localizations - I'll submit
these as a subsequent MR per the localization contribution docs.

Author: Darianisak

content/en/docs/concepts/configuration/manage-resources-containers.md

@@ -276,7 +276,7 @@ If you are administering a cluster or namespace, you can also set
 you may also want to define a [LimitRange](/docs/concepts/policy/limit-range/)
 for additional enforcement.
 If you specify a `spec.containers[].resources.limits.memory` for each Pod,
-then the muximum size of an `emptyDir` volume will be the pod's memory limit.
+then the maximum size of an `emptyDir` volume will be the pod's memory limit.
 
 As an alternative, a cluster administrator can enforce size limits for
 `emptyDir` volumes in new Pods using a policy mechanism such as

content/en/docs/contribute/new-content/open-a-pr.md

@@ -213,7 +213,7 @@ Figure 2. Working from a local fork to make your changes.
 
 ### Create a branch
 
-1. Decide which branch base to your work on:
+1. Decide which branch to base your work on:
 
    - For improvements to existing content, use `upstream/main`.
    - For new content about existing features, use `upstream/main`.