Fix spelling.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1477596 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/main/java/org/apache/commons/codec/language/Metaphone.java

@@ -29,7 +29,7 @@
  * <CITE>Hanging on the Metaphone</CITE> by <CITE>Lawrence Philips</CITE> in <CITE>Computer Language of Dec. 1990,
  * p 39.</CITE>
  * <p>
- * Note, that this does not match the algorithm that ships with PHP, or the algorithm found in the Perl implemenations:
+ * Note, that this does not match the algorithm that ships with PHP, or the algorithm found in the Perl implementations:
  * </p>
  * <ul>
  * <li><a href="http://search.cpan.org/~mschwern/Text-Metaphone-1.96/Metaphone.pm">Text:Metaphone-1.96</a> (broken link 4/30/2013) </li>