Fix caps and highlight embedded code-blocks

JUnit.md

@@ -1,9 +1,10 @@
 ## Getting JUnit XML from ShellCheck
 
-ShellCheck does not have a JUnit XML formatter, but here you can find `checkstyle2junit.xslt`, a XSLT program that converts from Checkstyle XML output to JUnit XML.
+ShellCheck does not have a JUnit XML formatter, but here you can find `checkstyle2junit.xslt`, an XSLT program that converts from CheckStyle's XML output to JUnit's XML.
 
-Here's shellcheck's checkstyle XML output:
+Here's ShellCheck's (CheckStyle-compatible) XML output:
 
+```console
 $ shellcheck -f checkstyle foo.bash bar.bash
 
 <?xml version='1.0' encoding='UTF-8'?>
@@ -15,9 +16,11 @@ Here's shellcheck's checkstyle XML output:
 <file name='bar.bash'>
 </file>
 </checkstyle>
+```
 
 Here it is with the XSLT applied using `xmlstarlet`:
 
+```console
 $ shellcheck -f checkstyle foo.bash bar.bash | xmlstarlet tr checkstyle2junit.xslt
 
 <?xml version="1.0" encoding="UTF-8"?>
@@ -29,9 +32,10 @@ Here it is with the XSLT applied using `xmlstarlet`:
 <testcase classname="bar.bash" name="bar.bash">
 </testcase>
 </testsuite>
+```
 
 `checkstyle2junit.xslt`:
-
+```xslt
 <?xml version="1.0" encoding="UTF-8"?>
 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
   <xsl:output encoding="UTF-8" method="xml"></xsl:output>
@@ -76,3 +80,4 @@ Here it is with the XSLT applied using `xmlstarlet`:
     </failure>
   </xsl:template>
 </xsl:stylesheet>
+```