diff --git a/CHANGELOG.md b/CHANGELOG.md
index 264a7c5..856e28e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 ## [1.22.0] - 2020-12-30 - Yeouido (여의도, 汝矣島)
 
-Support changes from NeoFS API Yeouido.
+Support changes from NeoFS API v2.2.0 "Yeouido" release.
 
 ### Added
 
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9e40175..99dfb26 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -25,7 +25,7 @@ Start by forking the `neofs-api-go` repository, make changes in a branch and the
 send a pull request. We encourage pull requests to discuss code changes. Here
 are the steps in details:
 
-### Setup your GitHub Repository
+### Set up your GitHub Repository
 Fork [NeoFS node upstream](https://github.com/nspcc-dev/neofs-api-go/fork) source
 repository to your own personal repository. Copy the URL of your fork (you will
 need it for the `git clone` command below).
@@ -109,7 +109,7 @@ Signed-off-by: Samii Sakisaka <samii@nspcc.ru>
 This can easily be done with the `--signoff` option to `git commit`.
 
 By doing this you state that you can certify the following (from [The Developer
-Certificate of Origin](https://developercertificate.org/):
+Certificate of Origin](https://developercertificate.org/)):
 
 ```
 Developer Certificate of Origin
diff --git a/Makefile b/Makefile
index 72a8f89..c38de89 100644
--- a/Makefile
+++ b/Makefile
@@ -20,7 +20,7 @@ dep:
 	GO111MODULE=on \
 	go test -i ./... && echo OK
 
-# Run all code formaters
+# Run all code formatters
 fmts: fmt imports
 
 # Reformat code
@@ -53,7 +53,7 @@ protoc:
 
 # Run Unit Test with go test
 test:
-	@echo "⇒ Runnning go test"
+	@echo "⇒ Running go test"
 	@GO111MODULE=on go test ./...
 
 # Run linters
diff --git a/README.md b/README.md
index 19ed248..94bb623 100644
--- a/README.md
+++ b/README.md
@@ -32,8 +32,8 @@ versions and SDK layer working with all of them in a handy way.
 Feel free to contribute to this project after reading the [contributing
 guidelines](CONTRIBUTING.md).
 
-Before starting to work on a certain topic, create an new issue first,
-describing the feature/topic you are going to implement.
+Before starting to work on a certain topic, create a new issue first, describing
+the feature/topic you are going to implement.
 
 ## License