fixed view line number issue

dta/lang/en/assignsubmission_dta.php

@@ -88,7 +88,7 @@ $string["comp12"] = $string["comp_proc_sign"];
 $string["comp13"] = $string["comp_library"];
 $string["comp14"] = $string["comp_ext_api"];
 $string["comp15"] = $string["comp_simple"];
-$string["comp16"] = $stirng["comp_abstraction"];
+$string["comp16"] = $string["comp_abstraction"];
 
 // Competency explanations.
 $string["comp_statement_expl"] = "formulate a syntactically correct statement that contributes to the solution of the given problem.";

dta/utils/view.php

@@ -336,7 +336,7 @@ class ViewSubmissionUtils {
                     $tmp = "";
                     $tmp .= html_writer::tag(
                         "td",
-                        get_string("line_no", self::COMPONENT_NAME)"line number",
+                        get_string("line_no", self::COMPONENT_NAME),
                         $attributes);
 
                     $tmp .= html_writer::tag(