Update src/lapack_extended/stdlib_extended_lapack.fypp

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: jalvesz

src/lapack_extended/stdlib_extended_lapack.fypp

@@ -71,7 +71,7 @@ contains
                     b(1_${ik}$, j) = b(1_${ik}$, j) + alpha * temp
                     do i = 2, n - 1
                         temp = du(i - 1) * x(i - 1, j) + d(i) * x(i, j) + dl(i) * x(i + 1, j)
-                        b(i, j) = b (i, j) + alpha * temp
+                        b(i, j) = b(i, j) + alpha * temp
                     end do
                     temp = du(n - 1) * x(n - 1, j) + d(n) * x(n, j)
                     b(n, j) = b(n, j) + alpha * temp