Update README.md

Author: vsilaev

README.md

@@ -1,9 +1,9 @@
 [![Maven Central](https://img.shields.io/maven-central/v/net.tascalate.javaflow/net.tascalate.javaflow.parent.svg)](https://search.maven.org/artifact/net.tascalate.javaflow/net.tascalate.javaflow.parent/2.6.0/pom) [![GitHub release](https://img.shields.io/github/release/vsilaev/tascalate-javaflow.svg)](https://github.com/vsilaev/tascalate-javaflow/releases/tag/2.6.0) [![license](https://img.shields.io/github/license/vsilaev/tascalate-javaflow.svg)](http://www.apache.org/licenses/LICENSE-2.0.txt)
 
-# IMPORTNAT NOTICE FOR RELEASE 2.5.0!!!
+# IMPORTANT NOTICE FOR RELEASE 2.5.0!!!
 Java 9+ is fully supported now, all artefacts are modular multi-release JAR-s that works correctly with Java versions 1.6 to 11. The library code was tested with JDK 11, and all features of the Java 11 bytecode (including nest of inner classes) works correctly.
 
-# IMPORTNAT NOTICE FOR RELEASE 2.3.0!!!
+# IMPORTANT NOTICE FOR RELEASE 2.3.0!!!
 - `net.tascalate.javaflow.extras` artifact is withdrawn, its code serves as a basis for the project [Tascalate JavaFlow Util](https://github.com/vsilaev/tascalate-javaflow-util)
 - All examples are moved to separate project [Tascalate JavaFlow Examples](https://github.com/vsilaev/tascalate-javaflow-examples)