fix small typos

Author: barais

src/main/webapp/app/scanexam/coursdetail/coursdetails.component.html

@@ -1,6 +1,6 @@
 <p-dialog [header]="'scanexam.firsthelpTitle' | translate" [(visible)]="firsthelp" [style]="{ width: '90vw' }">
   <div style="display: flex; justify-content: space-around">
-    <span [translate]="'scanexam.firsthelpcoursedetail'"></span>
+    <span [innerHTML]="'scanexam.firsthelpcoursedetail' | translate"></span>
   </div>
   <BR />
   <BR />

src/main/webapp/app/scanexam/exam-detail/exam-detail.component.html

@@ -2,7 +2,7 @@
   <p-toast></p-toast>
   <p-dialog [header]="'scanexam.firsthelpTitle' | translate" [(visible)]="firsthelp" [style]="{ width: '90vw' }">
     <div style="display: flex; justify-content: space-around">
-      <span [translate]="'scanexam.firsthelpdetail'"></span>
+      <span [innerHTML]="'scanexam.firsthelpdetail' | translate"></span>
     </div>
     <BR />
     <BR />
@@ -16,7 +16,7 @@
   </p-dialog>
 
   <p-dialog [header]="'scanexam.showInfoExamTitle' | translate" [(visible)]="showInfoExam" [style]="{ width: '50vw' }">
-    <span [translate]="'scanexam.infoExamDetails'" [translateParams]="infoExamDetail"></span>
+    <div [innerHTML]="'scanexam.infoExamDetails' | translate: infoExamDetail"></div>
     <ng-template pTemplate="footer">
       <button type="button" pButton label="ok" (click)="showInfoExam = false"></button>
     </ng-template>

src/main/webapp/app/scanexam/import-student/import-student.component.html

@@ -250,7 +250,7 @@
             }
           </ng-template>
           @for (student of students; track student; let ii = $index) {
-            <ng-template pTemplate="body" let-ii="index" let-student [ngForOf]="students">
+            <ng-template pTemplate="body">
               <tr [ngClass]="{ alreadyimported: true }">
                 <td>
                   {{ students.indexOf(student) + 1 }}