Fix typo in yardoc

Author: rastating

lib/wpxf/wordpress/hash_dump.rb

@@ -45,7 +45,7 @@ def hashdump_sql_statement
     "#{query} limit #{current_row},1"
   end
 
-  # @return [String] a unique SEL select statement that can be used to fingerprint the database prefix.
+  # @return [String] a unique select statement that can be used to fingerprint the database prefix.
   def hashdump_prefix_fingerprint_statement
     cols = hashdump_union_cols
     cols[hashdump_visible_field_index] = "concat(#{bof_token},0x3a,table_name,0x3a,#{eof_token})"