diff --git a/.github/codecov.yml b/.github/codecov.yml
index 0cd59b0..6bfff38 100644
--- a/.github/codecov.yml
+++ b/.github/codecov.yml
@@ -6,4 +6,4 @@ coverage:
   status:
     project:
       default:   # default is the status check's name, not default settings
-        target: 90%
+        target: 100%
diff --git a/README.md b/README.md
index 08f50f9..3585d8f 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,19 @@
 [![GitHub go.mod Go version](https://img.shields.io/github/go-mod/go-version/akm/sql-slog)](./go.mod)
 [![license](https://img.shields.io/github/license/akm/sql-slog)](./LICENSE)
 
-A logger for Go SQL database drivers without modifying existing `*sql.DB` stdlib usage.
+A logger for Go SQL database drivers with [log/slog](https://pkg.go.dev/log/slog) without modifying existing `*sql.DB` stdlib usage.
+
+## FEATURES
+
+- [x] Keep using (or re-use existing) `*sql.DB` as is.
+- [x] No logger adapters. Just use [log/slog](https://pkg.go.dev/log/slog)
+- [x] No dependencies
+- [x] Leveled, detailed, and configurable logging.
+- [x] Duration tracking
+- [x] Trackable log output
+- [x] 100% test coverage
+
+See [godoc](https://pkg.go.dev/github.com/akm/sql-slog) for more details.
 
 ## LOG EXAMPLES
 
@@ -17,17 +29,6 @@ A logger for Go SQL database drivers without modifying existing `*sql.DB` stdlib
 - [postgres](./examples/logs-postgres/results)
 - [mysql](./examples/logs-mysql/results)
 
-## FEATURES
-
-- Keep using (or re-use existing) `*sql.DB` as is.
-- No logger adapters. Just use [log/slog](https://pkg.go.dev/log/slog)
-- No dependencies except stdlib.
-- Leveled, detailed and configurable logging.
-- Duration
-- Trackable log output
-
-See [godoc](https://pkg.go.dev/github.com/akm/sql-slog) for more details.
-
 ## INSTALL
 
 To install sql-slog, use the following command:
@@ -54,7 +55,7 @@ The differences are:
 
 1. Pass `context.Context` as the first argument.
 2. `*slog.Logger` is returned as the second argument.
-3. `sqlslog.Open` can take a lot of [Option](https://pkg.go.dev/github.com/akm/sql-slog#Option).
+3. `sqlslog.Open` can take a lot of [Option](https://pkg.go.dev/github.com/akm/sql-slog#Option) s.
 
 See [godoc examples](https://pkg.go.dev/github.com/akm/sql-slog#example-Open) for more details.