add one more space to define the last colmn

Author: tbrowder

doc/Language/pod.pod6

@@ -48,13 +48,13 @@ different ways by different types of blocks, but is always specified using
 Perl6-ish option pairs. That is, any of:
 
 =begin table
- Value is...       Specify with...           Or with...          Or with...
- ===============   ===================       ==============      ===========
+ Value is...       Specify with...           Or with...           Or with...
+ ===============   ===================       ==============       ===========
  List              :key[$e1, $e2, ...]       :key($e1, $e2, ...)
  Hash              :key{$k1=>$v1, $k2=>$v2}
- Boolean (true)    :key                      :key(True)          :key[True]
- Boolean (false)   :!key                     :key(False)         :key[False]
- String            :key<str>                 :key('str')         :key("str")
+ Boolean (true)    :key                      :key(True)           :key[True]
+ Boolean (false)   :!key                     :key(False)          :key[False]
+ String            :key<str>                 :key('str')          :key("str")
  Int               :key(42)                  :key[42]
  Number            :key(2.3)                 :key[2.3]
 =end table