[Java] Remove comments after merge of PR #780.

Author: mjpt777

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/csharp/CSharpGenerator.java

@@ -889,7 +889,6 @@ private CharSequence generateArrayProperty(
             generateDocumentation(indent, fieldToken),
             propName, typeName, fieldLength, typePrefix, offset, typeSize, byteOrderStr));
 
-        // Expose the array as a ReadOnlySpan
         sb.append(String.format("\n" +
             "%1$s" +
             indent + "public ReadOnlySpan<%2$s> %3$s\n" +
@@ -900,7 +899,6 @@ private CharSequence generateArrayProperty(
             generateDocumentation(indent, fieldToken),
             typeName, propName, offset));
 
-        // Expose the array as a Span
         sb.append(String.format("\n" +
             "%1$s" +
             indent + "public Span<%2$s> %3$sAsSpan()\n" +