diff --git a/.Rbuildignore b/.Rbuildignore
index e2755d0..094db6e 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -11,3 +11,4 @@
 ^docs$
 ^revdep$
 ^appveyor\.yml$
+^CRAN-RELEASE$
diff --git a/CRAN-RELEASE b/CRAN-RELEASE
new file mode 100644
index 0000000..b104d1d
--- /dev/null
+++ b/CRAN-RELEASE
@@ -0,0 +1,2 @@
+This package was submitted to CRAN on 2020-01-13.
+Once it is accepted, delete this file and tag the release (commit 3e3ad287f3).
diff --git a/LICENSE b/LICENSE
index f7b9454..c998cb3 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,2 +1,2 @@
-YEAR: 2019
+YEAR: 2020
 COPYRIGHT HOLDER: Claus O. Wilke
diff --git a/R/richtext-grob.R b/R/richtext-grob.R
index 55f3d1e..71f5f59 100644
--- a/R/richtext-grob.R
+++ b/R/richtext-grob.R
@@ -37,6 +37,7 @@
 #' @param use_markdown Should the `text` input be treated as markdown? Default
 #'   is yes.
 #' @param debug Should debugging info be drawn? Default is no.
+#' @return A grid [`grob`] that represents the formatted text.
 #' @seealso [`textbox_grob()`]
 #' @examples
 #' library(grid)
diff --git a/R/textbox-grob.R b/R/textbox-grob.R
index 3d667af..f52854f 100644
--- a/R/textbox-grob.R
+++ b/R/textbox-grob.R
@@ -48,6 +48,7 @@
 #' @param box_gp Graphical parameters for the enclosing box around each text label.
 #' @param vp Viewport.
 #' @param use_markdown Should the `text` input be treated as markdown?
+#' @return A grid [`grob`] that represents the formatted text.
 #' @seealso [`richtext_grob()`]
 #' @examples
 #' library(grid)
diff --git a/cran-comments.md b/cran-comments.md
index 7f93bc5..5c1d08b 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1,5 +1,8 @@
-In the revised submission, package names, software names,
-and API names have been enclosed in single quotes in 
+Fixes done in response to requests by CRAN maintainers:
+
+- All exported functions now have their return values documented via \value.
+
+- Package names, software names, and API names have been enclosed in single quotes in 
 Title and Description.
 
 ## Test environments
diff --git a/docs/index.html b/docs/index.html
index e1f8b4f..2fc8a21 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -5,13 +5,13 @@
 <meta charset="utf-8">
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<title>Improved Text Rendering Support for Grid Graphics • gridtext</title>
+<title>Improved Text Rendering Support for 'Grid' Graphics • gridtext</title>
 <!-- jquery --><script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script><!-- Bootstrap --><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha256-916EbMg70RQy9LHiGkXzG8hSg9EdNy97GazNG/aiY1w=" crossorigin="anonymous">
 <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha256-U5ZEeKfGNOja007MMD3YBI0A3OSZOQbeG6z2f2Y0hu8=" crossorigin="anonymous"></script><!-- Font Awesome icons --><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" integrity="sha256-eZrrJcwDc/3uDhsdt61sL2oOBY362qM3lon1gyExkL0=" crossorigin="anonymous">
 <!-- clipboard.js --><script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.4/clipboard.min.js" integrity="sha256-FiZwavyI2V6+EXO1U+xzLG3IKldpiTFf3153ea9zikQ=" crossorigin="anonymous"></script><!-- sticky kit --><script src="https://cdnjs.cloudflare.com/ajax/libs/sticky-kit/1.1.3/sticky-kit.min.js" integrity="sha256-c4Rlo1ZozqTPE2RLuvbusY3+SU1pQaJC0TjuhygMipw=" crossorigin="anonymous"></script><!-- pkgdown --><link href="pkgdown.css" rel="stylesheet">
-<script src="pkgdown.js"></script><meta property="og:title" content="Improved Text Rendering Support for Grid Graphics">
+<script src="pkgdown.js"></script><meta property="og:title" content="Improved Text Rendering Support for 'Grid' Graphics">
 <meta property="og:description" content="Provides support for rendering of formatted text using 'grid' graphics. Text can be
-    formatted via a minimal subset of Markdown, HTML, and inline CSS directives, and it can be
+    formatted via a minimal subset of 'Markdown', 'HTML', and inline 'CSS' directives, and it can be
     rendered both with and without word wrap.">
 <meta name="twitter:card" content="summary">
 <!-- mathjax --><script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js" integrity="sha256-nvJJv9wWKEm88qvoQl9ekL2J+k/RWIsaSScxxlsrv8k=" crossorigin="anonymous"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/config/TeX-AMS-MML_HTMLorMML.js" integrity="sha256-84DKXVJXs0/F8OTMzX4UR909+jtl4G7SPypPavF+GfA=" crossorigin="anonymous"></script><!--[if lt IE 9]>
diff --git a/docs/reference/richtext_grob.html b/docs/reference/richtext_grob.html
index 8c611e1..3157526 100644
--- a/docs/reference/richtext_grob.html
+++ b/docs/reference/richtext_grob.html
@@ -220,6 +220,9 @@ <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arg
     </tr>
     </table>
 
+    <h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>
+
+    <p>A grid <code><a href='https://www.rdocumentation.org/packages/grid/topics/grid.grob'>grob</a></code> that represents the formatted text.</p>
     <h2 class="hasAnchor" id="see-also"><a class="anchor" href="#see-also"></a>See also</h2>
 
     <div class='dont-index'><p><code><a href='textbox_grob.html'>textbox_grob()</a></code></p></div>
@@ -269,6 +272,7 @@ <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examp
     <h2>Contents</h2>
     <ul class="nav nav-pills nav-stacked">
       <li><a href="#arguments">Arguments</a></li>
+      <li><a href="#value">Value</a></li>
       <li><a href="#see-also">See also</a></li>
       <li><a href="#examples">Examples</a></li>
     </ul>
diff --git a/docs/reference/textbox_grob.html b/docs/reference/textbox_grob.html
index e6a1ab2..e8064c1 100644
--- a/docs/reference/textbox_grob.html
+++ b/docs/reference/textbox_grob.html
@@ -237,6 +237,9 @@ <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arg
     </tr>
     </table>
 
+    <h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>
+
+    <p>A grid <code><a href='https://www.rdocumentation.org/packages/grid/topics/grid.grob'>grob</a></code> that represents the formatted text.</p>
     <h2 class="hasAnchor" id="see-also"><a class="anchor" href="#see-also"></a>See also</h2>
 
     <div class='dont-index'><p><code><a href='richtext_grob.html'>richtext_grob()</a></code></p></div>
@@ -336,6 +339,7 @@ <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examp
     <h2>Contents</h2>
     <ul class="nav nav-pills nav-stacked">
       <li><a href="#arguments">Arguments</a></li>
+      <li><a href="#value">Value</a></li>
       <li><a href="#see-also">See also</a></li>
       <li><a href="#examples">Examples</a></li>
     </ul>
diff --git a/man/richtext_grob.Rd b/man/richtext_grob.Rd
index 15da3fe..50b756e 100644
--- a/man/richtext_grob.Rd
+++ b/man/richtext_grob.Rd
@@ -74,6 +74,9 @@ is yes.}
 
 \item{debug}{Should debugging info be drawn? Default is no.}
 }
+\value{
+A grid \code{\link{grob}} that represents the formatted text.
+}
 \description{
 This grob acts mostly as a drop-in replacement for \code{\link[grid:textGrob]{grid::textGrob()}}
 but provides more sophisticated formatting. The grob can handle basic
diff --git a/man/textbox_grob.Rd b/man/textbox_grob.Rd
index 47b3c6f..294f71a 100644
--- a/man/textbox_grob.Rd
+++ b/man/textbox_grob.Rd
@@ -85,6 +85,9 @@ a rotation by 0, 90, 270, and 180 degrees counter-clockwise, respectively.}
 
 \item{use_markdown}{Should the \code{text} input be treated as markdown?}
 }
+\value{
+A grid \code{\link{grob}} that represents the formatted text.
+}
 \description{
 The function \code{textbox_grob()} is intended to render multi-line text
 labels that require automatic word wrapping. It is similar to