[docs] Avoid ambiguity on dashes in context #53

Dashes are not allowed in configuration variables.
openwisp · Aug 26, 2016 · b36adb9 · b36adb9
1 parent 8d66f7a
commit b36adb9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/source/general/basics.rst b/docs/source/general/basics.rst
@@ -356,7 +356,7 @@ Let's see the result with:
 
      * variables must be written in the form of ``{{ var_name }}``, including
        spaces around ``var_name``;
-     * variable names can contain only alphanumeric characters, dashes and underscores;
+     * variable names can contain only alphanumeric characters and underscores;
      * unrecognized variables will be ignored;
 
 Project goals