Update regex used for parsing sub requirement symbols.

src/app/dars/pipes/requirement-line.pipe.ts

@@ -8,7 +8,7 @@ export class RequirementLinePipe implements PipeTransform {
       case 'okSubrequirementTLine':
       case 'noSubrequirementTLine': {
         const singleLine = lines.join(' ').trim();
-        const matches = singleLine.match(/^((IP)|(IN-P)|(PL)|(R)|(<>)|\+|\-|\*)+/g);
+        const matches = singleLine.match(/^((IP)|(IN-P)|(PL)|(R)|(<>)|\+|\-|\*)+(?![a-zA-Z])/g);
 
         if (matches && matches.length > 0) {
           lines = [singleLine.substr(matches[0].length)];

src/app/dars/pipes/requirement-symbols.pipe.ts

@@ -8,7 +8,7 @@ export class RequirementSymbolsPipe implements PipeTransform {
 
   public transform(lines: string[]): AuditSymbol[] {
     const singleLine = lines.join(' ').trim();
-    const matches = singleLine.match(/^((IP)|(IN-P)|(PL)|(R)|(<>)|\+|\-|\*)+/g);
+    const matches = singleLine.match(/^((IP)|(IN-P)|(PL)|(R)|(<>)|\+|\-|\*)+(?![a-zA-Z])/g);
     const symbols: AuditSymbol[] = this.symbols.getByTaxonomy('requirement');
 
     if (matches && matches.length > 0) {