diff --git a/README.md b/README.md
index b8c1fea..ab65b65 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ If you find vistime useful, please consider supporting its development: <a href=
 1. [Main functionality](#1-main-functionality)
 2. [Installation](#2-installation)
 3. [Real-life example](#3-real-life-example)
-3. [Usage and documentation](#3-usage-and-documentation)
+3. [Usage and documentation](#4-usage-and-documentation)
 
 ## 1. Main functionality
 
@@ -112,5 +112,5 @@ There is a vignette for each of the three functions of the package where they ar
 
 - `vistime()` for interactive **Plotly** output: [Link to manual](https://CRAN.R-project.org/package=vistime/vignettes/vistime-vignette.html)
 - `gg_vistime()` for static **ggplot2** output: [Link to manual](https://CRAN.R-project.org/package=vistime/vignettes/gg_vistime-vignette.html)
-- `hc_vistime()` for interactive **Highcharts** output: [Link to manual](https://CRAN.R-project.org/package=vignettes/hc_vistime-vignette.html)
+- `hc_vistime()` for interactive **Highcharts** output: [Link to manual](https://CRAN.R-project.org/package=vistime/vignettes/hc_vistime-vignette.html)
 
diff --git a/vignettes/gg_vistime-vignette.Rmd b/vignettes/gg_vistime-vignette.Rmd
index 79ee53e..a9d1ea3 100644
--- a/vignettes/gg_vistime-vignette.Rmd
+++ b/vignettes/gg_vistime-vignette.Rmd
@@ -1,12 +1,12 @@
 ---
-title: "Static timeline plots with `gg_vistime()`"
+title: "Static timeline plots with gg_vistime()"
 author: "Sandro Raabe"
 date: "`r Sys.Date()`"
 output: 
   rmarkdown::html_vignette:
     toc: true
 vignette: >
-  %\VignetteIndexEntry{Static timeline plots with `gg_vistime`}
+  %\VignetteIndexEntry{Static timeline plots with gg_vistime()}
   %\VignetteEngine{knitr::rmarkdown}
   %\VignetteEncoding{UTF-8}
 ---
diff --git a/vignettes/hc_vistime-vignette.Rmd b/vignettes/hc_vistime-vignette.Rmd
index bf9dc8e..a6267c9 100644
--- a/vignettes/hc_vistime-vignette.Rmd
+++ b/vignettes/hc_vistime-vignette.Rmd
@@ -1,12 +1,12 @@
 ---
-title: "Interactive timeline plots with `hc_vistime()`"
+title: "Interactive timeline plots with hc_vistime()"
 author: "Sandro Raabe"
 date: "`r Sys.Date()`"
 output: 
   rmarkdown::html_vignette:
     toc: true
 vignette: >
-  %\VignetteIndexEntry{Interactive timeline plots with `hc_vistime`}
+  %\VignetteIndexEntry{Interactive timeline plots with hc_vistime()}
   %\VignetteEngine{knitr::rmarkdown}
   %\VignetteEncoding{UTF-8}
 ---
diff --git a/vignettes/vistime-vignette.Rmd b/vignettes/vistime-vignette.Rmd
index 48bfc1b..335d08c 100644
--- a/vignettes/vistime-vignette.Rmd
+++ b/vignettes/vistime-vignette.Rmd
@@ -1,12 +1,12 @@
 ---
-title: "Interactive timeline plots with `vistime()`"
+title: "Interactive timeline plots with vistime()"
 author: "Sandro Raabe"
 date: "`r Sys.Date()`"
 output: 
   rmarkdown::html_vignette:
     toc: true
 vignette: >
-  %\VignetteIndexEntry{Interactive timeline plots with `vistime()`}
+  %\VignetteIndexEntry{Interactive timeline plots with vistime()}
   %\VignetteEngine{knitr::rmarkdown}
   %\VignetteEncoding{UTF-8}
 ---