extend an overview bullet point

php-fig · May 17, 2012 · 746dace · 746dace
1 parent 1433ce7
commit 746dace
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/proposed/PSR-1-basic.md b/proposed/PSR-1-basic.md
@@ -20,8 +20,9 @@ interpreted as described in [RFC 2119][].
 
 - Files MUST use only UTF-8 without BOM for PHP code.
 
-- Files SHOULD either declare symbols or cause side-effects, but SHOULD NOT do
+- Files SHOULD *either* declare symbols (classes, functions, constants, etc.)
-  both.
+  *or* cause side-effects (e.g. generate output, change .ini settings, etc.)
+  but SHOULD NOT do both.
 
 - Namespaces and classes MUST follow [PSR-0][].