diff --git a/README.md b/README.md
index cfd2b05..7672478 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # glsl-util
 
+utility functions for glsl.
+
 ## install
 
 ```
diff --git a/package.json b/package.json
index 705e1d6..441d4e7 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
-  "name": "glsl-convert-color",
-  "version": "1.0.0",
-  "description": "this is the function that convetts RGB to HSV. or is its opposite.",
+  "name": "glsl-util",
+  "version": "1.0.1",
+  "description": "utility functions for glsl.",
   "author": {
     "name": "yoichi kobayashi",
     "url": "http://www.tplh.net/"