diff --git a/README.md b/README.md
index 8a70c3c..8da86ee 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ## [elm morph](https://dark.elm.dmy.fr/packages/lue-bird/elm-morph/latest/)
 
-a parser-printer: developer-friendly, general-purpose, great errors
+a parser-printer: dev-friendly, general-purpose, great errors
 
   - 📻 related: ["codecs" elm-radio episode](https://elm-radio.com/episode/codecs/)
   - 🎧 while reading: ["Morphable", microtonal electronic music by Sevish](https://youtu.be/J-JZhCWsk3M?t=733)
diff --git a/elm.json b/elm.json
index 0c355da..2aff7b8 100644
--- a/elm.json
+++ b/elm.json
@@ -1,7 +1,7 @@
 {
     "type": "package",
     "name": "lue-bird/elm-morph",
-    "summary": "a parser-printer: developer-friendly, general-purpose, great errors",
+    "summary": "a parser-printer: dev-friendly, general-purpose, great errors",
     "license": "MIT",
     "version": "2.0.0",
     "exposed-modules": [