fix: typo in template(#22401)

diff --git a/erpnext/payroll/doctype/salary_structure/condition_and_formula_help.html b/erpnext/payroll/doctype/salary_structure/condition_and_formula_help.html
index e59d78d..d07a1ab 100644
--- a/erpnext/payroll/doctype/salary_structure/condition_and_formula_help.html
+++ b/erpnext/payroll/doctype/salary_structure/condition_and_formula_help.html
@@ -8,7 +8,7 @@
         Variables from Employee:<br> <code>Employment Type = employment_type</code>, <code>Branch = branch</code> etc.
     </li>
     <li>
-        Variables Salary Slip:<br>
+        Variables from Salary Slip:<br>
         <code>Payment Days = payment_days</code>, <code>Leave without pay = leave_without_pay</code> etc.
     </li>
     <li>