diff --git a/content/en/hugo-pipes/babel.md b/content/en/hugo-pipes/babel.md
index 76a1d441d..7cf931f65 100755
--- a/content/en/hugo-pipes/babel.md
+++ b/content/en/hugo-pipes/babel.md
@@ -65,6 +65,10 @@ compact [bool]
 verbose [bool]
 : Log everything
 
+sourceMap [string]
+: Output `inline` or `external` sourcemap from the babel compile. External sourcemaps will be written to the target with the output file name + ".map". Input sourcemaps can be read from js.Build and node modules and combined into the output sourcemaps.
+
+
 ### Examples
 
 ```go-html-template
diff --git a/content/en/hugo-pipes/js.md b/content/en/hugo-pipes/js.md
index f283b877c..ff29ca958 100644
--- a/content/en/hugo-pipes/js.md
+++ b/content/en/hugo-pipes/js.md
@@ -97,7 +97,7 @@ format [string] {{< new-in "0.74.3" >}}
   Default is `iife`, a self-executing function, suitable for inclusion as a <script> tag.
 
 sourceMap
-: Whether to generate source maps. Enum, currently only `inline` (we will improve that).
+: Whether to generate `inline` or `external` sourcemap from esbuild. External sourcemaps will be written to the target with the output file name + ".map". Input sourcemaps can be read from js.Build and node modules and combined into the output sourcemaps.
 
 ### Import JS code from /assets