docs: fix several typos in the document (backport #22066) (#22071)

Co-authored-by: XiaoBei <[email protected]>

docs/architecture/PROCESS.md

@@ -1,8 +1,8 @@
 # ADR Creation Process
 
 1. Copy the `adr-template.md` file. Use the following filename pattern: `adr-next_number-title.md`
-2. Create a draft Pull Request if you want to get an early feedback.
-3. Make sure the context and solution is clear and well documented.
+2. Create a draft Pull Request if you want to get early feedback.
+3. Make sure the context and solution are clear and well documented.
 4. Add an entry to a list in the [README](./README.md) file.
 5. Create a Pull Request to propose a new ADR.
 
@@ -14,7 +14,7 @@ An ADR is a document to document an implementation and design that may or may no
 
 ADR creation is an **iterative** process. Instead of having a high amount of communication overhead, an ADR is used when there is already a decision made and implementation details need to be added. The ADR should document what the collective consensus for the specific issue is and how to solve it. 
 
-1. Every ADR should start with either an RFC or discussion where consensus has been met. 
+1. Every ADR should start with either an RFC or a discussion where consensus has been met. 
 
 2. Once consensus is met, a GitHub Pull Request (PR) is created with a new document based on the `adr-template.md`.
 
@@ -44,9 +44,9 @@ DRAFT -> PROPOSED -> LAST CALL yyyy-mm-dd -> ACCEPTED | REJECTED -> SUPERSEDED b
                      ABANDONED
 ```
 
-* `DRAFT`: [optional] an ADR which is work in progress, not being ready for a general review. This is to present an early work and get an early feedback in a Draft Pull Request form.
-* `PROPOSED`: an ADR covering a full solution architecture and still in the review - project stakeholders haven't reached an agreed yet.
-* `LAST CALL <date for the last call>`: [optional] clear notify that we are close to accept updates. Changing a status to `LAST CALL` means that social consensus (of Cosmos SDK maintainers) has been reached and we still want to give it a time to let the community react or analyze.
+* `DRAFT`: [optional] an ADR which is a work in progress, not being ready for a general review. This is to present an early work and get early feedback in a Draft Pull Request form.
+* `PROPOSED`: an ADR covering a full solution architecture and still in the review - project stakeholders haven't reached an agreement yet.
+* `LAST CALL <date for the last call>`: [optional] Notify that we are close to accepting updates. Changing a status to `LAST CALL` means that social consensus (of Cosmos SDK maintainers) has been reached and we still want to give it a time to let the community react or analyze.
 * `ACCEPTED`: ADR which will represent a currently implemented or to be implemented architecture design.
 * `REJECTED`: ADR can go from PROPOSED or ACCEPTED to rejected if the consensus among project stakeholders will decide so.
 * `SUPERSEDED by ADR-xxx`: ADR which has been superseded by a new ADR.