diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7509ae7..71de403 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,7 +41,14 @@ jobs:
         with:
           go-version: '1.21'
       - name: Test all
-        run: go version && go mod tidy && go test -v ./...
+        run: go version && go mod tidy && go test -v -covermode=count -coverprofile=coverage.out ./...
+      - name: Upload coverage to Coveralls
+        uses: coverallsapp/github-action@v2
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          # If your repo is private, uncomment the next line and set the secret
+          # coveralls-token: ${{ secrets.COVERALLS_REPO_TOKEN }}
+          path-to-lcov: coverage.out
 
   #all-tests-windows:
   #  name: Run all tests on windows
diff --git a/README.md b/README.md
index fb19d41..fb88c9d 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,12 @@
 # Wissance/StringFormatter
+[![Awesome Package](https://awesome.re/mentioned-badge.svg)](https://github.com/avelino/awesome-go)
 ![GitHub go.mod Go version (subdirectory of monorepo)](https://img.shields.io/github/go-mod/go-version/wissance/stringFormatter?style=plastic) 
 ![GitHub code size in bytes](https://img.shields.io/github/languages/code-size/wissance/stringFormatter?style=plastic) 
 ![GitHub issues](https://img.shields.io/github/issues/wissance/stringFormatter?style=plastic)
 ![GitHub Release Date](https://img.shields.io/github/release-date/wissance/stringFormatter) 
-[![Wissance.WebApiToolkit CI](https://github.com/Wissance/stringFormatter/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/Wissance/stringFormatter/actions/workflows/ci.yml)
+[![Wissance.StringFormatter CI](https://github.com/Wissance/stringFormatter/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/Wissance/stringFormatter/actions/workflows/ci.yml)
+[![Go Report Card](https://goreportcard.com/badge/github.com/wissance/stringFormatter)](https://goreportcard.com/report/github.com/wissance/stringFormatter)
+[![Coverage Status](https://coveralls.io/repos/github/Wissance/stringFormatter/badge.svg?branch=master)](https://coveralls.io/github/Wissance/stringFormatter?branch=master)
 
 ![String Formatter: a convenient string formatting tool](img/sf_logo_sm.png)
 
@@ -13,6 +16,11 @@
 3. Use for **template-based src code generator**
 4. Other text proccessing
 
+Other important resources: 
+* [Go Report Card A+](https://goreportcard.com/report/github.com/wissance/stringFormatter)
+* [Coverage > 80%](https://coveralls.io/github/Wissance/stringFormatter)
+
+
 ## ✨ 1 Features
 
 🔤 Flexible Syntax: Supports both indexed / positional (`{0}`) and named (`{user}`) *placeholders* in templates.
diff --git a/maptostring.go b/maptostring.go
index d16d665..6fb80f5 100644
--- a/maptostring.go
+++ b/maptostring.go
@@ -12,7 +12,7 @@ const (
 // MapToString - format map keys and values according to format, joining parts with separator.
 // Format should contain key and value placeholders which will be used for formatting, e.g.
 // "{key} : {value}", or "{value}", or "{key} => {value}".
-// Parts order in resulting string is not guranteed.
+// Parts order in resulting string is not guaranteed.
 func MapToString[
 	K string | int | uint | int32 | int64 | uint32 | uint64,
 	V any,