diff --git a/changelog.md b/changelog.md
index 54d63d8..face0db 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## 2025-08-29 - 3.0.6 - fix(smartsystem)
+Add typings entry and normalize package description; sync commitinfo
+
+- Add "typings": "dist_ts/index.d.ts" to package.json to expose TypeScript declaration file.
+- Normalize package description wording (replace contraction "it's" with "it is") for consistency and clarity.
+- Update ts/00_commitinfo_data.ts description to match the package.json description.
+
 ## 2025-08-29 - 3.0.5 - fix(metadata)
 Clarify package/module description by expanding contraction
 
diff --git a/package.json b/package.json
index cdf3377..f233ab9 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@push.rocks/smartsystem",
   "version": "3.0.5",
-  "description": "A TypeScript library for interacting with the system it's running on, including environment, network, and hardware information.",
+  "description": "A TypeScript library for interacting with the system it is running on, including environment, network, and hardware information.",
   "main": "dist_ts/index.js",
   "typings": "dist_ts/index.d.ts",
   "type": "module",
diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index dbf4908..925444f 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartsystem',
-  version: '3.0.5',
-  description: 'A TypeScript library for interacting with the system it's running on, including environment, network, and hardware information.'
+  version: '3.0.6',
+  description: 'A TypeScript library for interacting with the system it is running on, including environment, network, and hardware information.'
 }