diff --git a/packages/encoding/package.json b/packages/encoding/package.json
index 5eedd106..e4fa4f3d 100644
--- a/packages/encoding/package.json
+++ b/packages/encoding/package.json
@@ -24,6 +24,7 @@
     "docs": "shx rm -rf docs && typedoc --options typedoc.js",
     "lint": "eslint --max-warnings 0 \"**/*.{js,ts}\"",
     "format": "prettier --write --loglevel warn \"./src/**/*.ts\"",
+    "format-text": "prettier --write --prose-wrap always --print-width 80 \"./*.md\"",
     "test-node": "node jasmine-testrunner.js",
     "test-edge": "yarn pack-web && karma start --single-run --browsers Edge",
     "test-firefox": "yarn pack-web && karma start --single-run --browsers Firefox",
diff --git a/packages/math/package.json b/packages/math/package.json
index b1c39533..98cfa72a 100644
--- a/packages/math/package.json
+++ b/packages/math/package.json
@@ -24,6 +24,7 @@
     "docs": "shx rm -rf docs && typedoc --options typedoc.js",
     "lint": "eslint --max-warnings 0 \"**/*.{js,ts}\"",
     "format": "prettier --write --loglevel warn \"./src/**/*.ts\"",
+    "format-text": "prettier --write --prose-wrap always --print-width 80 \"./*.md\"",
     "test-node": "node jasmine-testrunner.js",
     "test-edge": "yarn pack-web && karma start --single-run --browsers Edge",
     "test-firefox": "yarn pack-web && karma start --single-run --browsers Firefox",