diff --git a/docs/library-specification.md b/docs/library-specification.md
index bdbc9ccdb2d..09837e53722 100644
--- a/docs/library-specification.md
+++ b/docs/library-specification.md
@@ -121,7 +121,7 @@ may be added as needed to future revisions.
 #### Library Root folder
 
 The library root folder name must start with a basic letter (A-Z or a-z) or number (0-9), followed by basic letters,
-numbers, spaces ( ), underscores (\_), dots (.) and dashes (-). The maximum length is 63 characters.
+numbers, underscores (\_), dots (.) and dashes (-). The maximum length is 63 characters.
 
 #### Source code
 
diff --git a/docs/sketch-specification.md b/docs/sketch-specification.md
index f1f2dd9c292..374814e6ec2 100644
--- a/docs/sketch-specification.md
+++ b/docs/sketch-specification.md
@@ -11,8 +11,8 @@ Because many Arduino sketches only contain a single .ino file, it's easy to thin
 it is the folder that is the sketch. The reason is that sketches may consist of multiple code files and the folder is
 what groups those files into a single program.
 
-<!-- prettier-ignore -->
-The sketch root folder name must start with a basic letter (`A`-`Z` or `a`-`z`) or number (`0`-`9`), followed by basic letters, numbers, spaces (` `), underscores (`_`), dots (`.`) and dashes (`-`). The maximum length is 63 characters.
+The sketch root folder name must start with a basic letter (`A`-`Z` or `a`-`z`) or number (`0`-`9`), followed by basic
+letters, numbers, underscores (`_`), dots (`.`) and dashes (`-`). The maximum length is 63 characters.
 
 Support for sketch folder names starting with a number was added in Arduino IDE 1.8.4.