refs #92 - fixing spelling and grammer mistake

Author: johnscancella

src/main/resources/MessageBundle.properties

@@ -115,7 +115,7 @@ unparsable_version_error=Version must be in format MAJOR.MINOR but was [{}]!
 #for FetchReader.java
 reading_fetch_file=Attempting to read [{}].
 read_fetch_file_line=Read URL [{}] length [{}] path [{}] from fetch file [{}].
-invalid_fetch_file_line_error=The Line [{}] is invalid for fetch.txt. Each line must take the form of <URL> <LENGTH> <FILENAM>.
+invalid_fetch_file_line_error=The line [{}] is invalid for fetch.txt. Each line must take the form of <URL> <LENGTH> <FILENAME>.
 
 #for KeyValueReader.java
 read_key_value_line=Found key [{}] value [{}] in file [{}] using split regex [{}].