diff --git a/Lib/subprocess.py b/Lib/subprocess.py
index 00dbfba..9b76421 100644
--- a/Lib/subprocess.py
+++ b/Lib/subprocess.py
@@ -499,8 +499,8 @@
 
     2) A string surrounded by double quotation marks is
        interpreted as a single argument, regardless of white space
-       or pipe characters contained within.  A quoted string can be
-       embedded in an argument.
+       contained within.  A quoted string can be embedded in an
+       argument.
 
     3) A double quotation mark preceded by a backslash is
        interpreted as a literal double quotation mark.
@@ -528,7 +528,7 @@
         if result:
             result.append(' ')
 
-        needquote = (" " in arg) or ("\t" in arg) or ("|" in arg) or not arg
+        needquote = (" " in arg) or ("\t" in arg) or not arg
         if needquote:
             result.append('"')