Add hint for TWR

.prettierignore

@@ -1,3 +1,7 @@
 /.nx/cache
+
+# Issue: https://github.com/prettier/prettier/issues/15650
+/apps/client/src/app/components/portfolio-summary/portfolio-summary.component.html
+
 /dist
 /test/import

apps/client/src/app/components/portfolio-summary/portfolio-summary.component.html

@@ -69,7 +69,10 @@
     </div>
   </div>
   <div class="flex-nowrap px-3 py-1 row">
-    <div class="flex-grow-1 ml-3 text-truncate" i18n>Gross Performance</div>
+    <div class="align-items-center d-flex flex-grow-1 ml-3 text-truncate">
+      <ng-container i18n>Gross Performance</ng-container>
+      <abbr class="initialism ml-2 text-muted" title="Time-Weighted Rate of Return">(TWR)</abbr>
+    </div>
     <div class="flex-column flex-wrap justify-content-end">
       <gf-value
         class="justify-content-end"
@@ -112,7 +115,10 @@
     </div>
   </div>
   <div class="flex-nowrap px-3 py-1 row">
-    <div class="flex-grow-1 text-truncate ml-3" i18n>Net Performance</div>
+    <div class="flex-grow-1 text-truncate ml-3">
+      <ng-container i18n>Net Performance</ng-container>
+      <abbr class="initialism ml-2 text-muted" title="Time-Weighted Rate of Return">(TWR)</abbr>
+    </div>
     <div class="flex-column flex-wrap justify-content-end">
       <gf-value
         class="justify-content-end"