fix spelling of WayBack Machine..

content/2015/05/xml-schema-validation-for-command-line.html

@@ -28,7 +28,7 @@ space delimited list of URI/URL pairs.  None of the command line tools
 that I used uses this attribute to make the schema validation simple.
 This includes [xmllint](https://web.archive.org/web/20210415145100/http://xmlsoft.org/xmllint.html)<label for="sn-xmlintarchive"
        class="margin-toggle sidenote-number"></label>
-<input type="checkbox" id="sn-xmlintarchive" class="margin-toggle"/><span class="sidenote">Via WebBackMachine as original link it http only.</span>
+<input type="checkbox" id="sn-xmlintarchive" class="margin-toggle"/><span class="sidenote">Via WayBack Machine as original link it http only.</span>
 which uses the libxml2 library.  I also tried to use the Java XML library
 Xerces, but was unable to get it to work.  Xerces did not provide a
 simple command line utility, and I couldn't figure out the correct java
@@ -36,7 +36,7 @@ command line to invoke the validator class.
 
 My coworker, [Patrick](https://web.archive.org/web/20151012162546/http://fivetwentysix.com/)<label for="sn-526archive" class="margin-toggle sidenote-number"></label>
 <input type="checkbox" id="sn-526archive" class="margin-toggle"/>
-<span class="sidenote">Via WebBackMachine as original link is now defunct.</span>, found the blog entry,
+<span class="sidenote">Via WayBack Machine as original link is now defunct.</span>, found the blog entry,
 [Nokogiri XML schema validation with multiple schema files](https://avinmathew.com/nokogiri-xml-schema-validation-with-multiple-schema-files/),
 which talks about using `xs:import` to have a single schema file support
 multiple name spaces.  With this, we realized that we could finally get