diff --git a/.gitignore b/.gitignore
index 3b2df06..8459862 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,5 +35,8 @@ coverage.xml
 *.vscode
 *.antlr
 
+# ignore docu build folder
+site/
+
 # ignore log files
 temp/
\ No newline at end of file
diff --git a/docs/pfdl/task.md b/docs/pfdl/task.md
index 3be0026..5220df0 100644
--- a/docs/pfdl/task.md
+++ b/docs/pfdl/task.md
@@ -4,7 +4,7 @@ SPDX-License-Identifier: MIT
 -->
 # Task
 A Task is an executable unit which executes the statements within sequentially.
-The name of the Task should be a [lowercase string](../#allowed-characters).
+The name of the Task should be a string that starts with a lowercase character.
 
 ## The Production Task
 A Task with the name `productionTask` serves as the starting point of the production order.