Correct typo in vignette

Author: watanabe-j

DESCRIPTION

@@ -2,7 +2,7 @@ Package: qfratio
 Type: Package
 Title: Moments and Distributions of Ratios of Quadratic Forms Using Recursion
 Version: 1.1.1.9000
-Date: 2024-09-20
+Date: 2025-12-04
 Authors@R: c(person("Junya", "Watanabe", email = "Junya.Watanabe@uab.cat",
                     role = c("aut", "cre", "cph"),
                     comment = c(ORCID = "0000-0002-9810-5286")),

vignettes/qfratio.Rmd

@@ -781,7 +781,7 @@ these are:
 | $\tilde{d}$ | `dtil1_i_*()` | `dtil2_pq_*()`           | `dtil3_pqr_*()`            |
 | $h$         | ---           | `h2_ij_*()`              | `h3_ijk_*()`               |
 | $\tilde{h}$ | ---           | `htil2_pj_*()`           | `htil3_pjk_*()`            |
-| $\hat{h}$   | ---           | `hhat2_pj_*()`           | `htil3_pjk_*()`            |
+| $\hat{h}$   | ---           | `hhat2_pj_*()`           | `hhat3_pjk_*()`            |
 | $a$         | `a1_pk()`     | ---                      | ---                        |
 
 The functions with `*_ij_*` or `*_ijk_*` are to calculate terms in