diff --git a/news/index.html b/news/index.html
index 9e2e54b3..cb7ddddd 100644
--- a/news/index.html
+++ b/news/index.html
@@ -82,8 +82,8 @@ <h2 class="page-header" data-toc-text="2.1.0" id="aqp-210-2024-10-10">aqp 2.1.0
 <code><a href="../reference/munsell2rgb.html">munsell2rgb()</a></code> now safely selects the closest Munsell value and chroma to those available in the package LUT</li>
 <li>new function <code><a href="../reference/soilTextureColorPal.html">soilTextureColorPal()</a></code> for suggesting a color palette suitable for soil texture class</li>
 <li>
-<strong>Breaking Change</strong>: <code>@sp</code> slot of the SoilProfileCollection object, and dependency on sp package, has been removed.
-<ul><li>Any SoilProfileCollection objects previously written to file (.rda, .rds) with aqp &lt;2.1.x will need to be rebuilt using <code><a href="../reference/rebuildSPC.html">rebuildSPC()</a></code> due to changes to S4 object structure</li>
+<strong>Breaking Change</strong>: <code>@sp</code> slot of the <code>SoilProfileCollection</code> object, and dependency on sp package, has been removed.
+<ul><li>Any <code>SoilProfileCollection</code> objects previously written to file (.rda, .rds) with aqp &lt;2.1.x will need to be rebuilt using <code><a href="../reference/rebuildSPC.html">rebuildSPC()</a></code> due to changes to S4 object structure</li>
 </ul></li>
 <li>
 <code><a href="../reference/estimatePSCS.html">estimatePSCS()</a></code> gains argument <code>"lieutex"</code> for in lieu textures which are used in the new routine for identification of the particle size control section of organic soils</li>
diff --git a/pkgdown.yml b/pkgdown.yml
index 7ad88073..4e4e2619 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -9,4 +9,4 @@ articles:
   Munsell-color-conversion: Munsell-color-conversion.html
   NCSP: NCSP.html
   new-in-aqp-2: new-in-aqp-2.html
-last_built: 2024-10-15T17:11Z
+last_built: 2024-10-15T21:20Z
diff --git a/reference/replaceHorizons.html b/reference/replaceHorizons.html
index b20093ba..bbea0a05 100644
--- a/reference/replaceHorizons.html
+++ b/reference/replaceHorizons.html
@@ -77,7 +77,7 @@ <h1>Replace Data in Horizon Slot</h1>
     </div>
 
     <div class="ref-description">
-    <p>Replaces horizon data with new data.frame object.</p>
+    <p>Replaces horizon data with new <code>data.frame</code> object.</p>
     </div>
 
     <div id="ref-usage">
@@ -90,7 +90,7 @@ <h2>Arguments</h2>
 
 
 <dl><dt id="arg-object">object<a class="anchor" aria-label="anchor" href="#arg-object"></a></dt>
-<dd><p>A SoilProfileCollection</p></dd>
+<dd><p>A <code>SoilProfileCollection</code></p></dd>
 
 
 <dt id="arg-value">value<a class="anchor" aria-label="anchor" href="#arg-value"></a></dt>
@@ -115,7 +115,7 @@ <h2>Examples</h2>
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] 23</span>
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="co"># remove all but essential ones</span></span></span>
-<span class="r-in"><span><span class="fu">replaceHorizons</span><span class="op">(</span><span class="va">p</span><span class="op">)</span> <span class="op">&lt;-</span> <span class="fu"><a href="horizons.html">horizons</a></span><span class="op">(</span><span class="va">p</span><span class="op">)</span><span class="op">[</span>,<span class="fu"><a href="combine-SoilProfileCollection-method.html">c</a></span><span class="op">(</span><span class="fu"><a href="idname.html">idname</a></span><span class="op">(</span><span class="va">p</span><span class="op">)</span>,<span class="fu"><a href="hzidname.html">hzidname</a></span><span class="op">(</span><span class="va">p</span><span class="op">)</span>,<span class="fu"><a href="horizonDepths.html">horizonDepths</a></span><span class="op">(</span><span class="va">p</span><span class="op">)</span><span class="op">)</span><span class="op">]</span></span></span>
+<span class="r-in"><span><span class="fu">replaceHorizons</span><span class="op">(</span><span class="va">p</span><span class="op">)</span> <span class="op">&lt;-</span> <span class="fu"><a href="horizons.html">horizons</a></span><span class="op">(</span><span class="va">p</span><span class="op">)</span><span class="op">[</span>,<span class="fu"><a href="combine-SoilProfileCollection-method.html">c</a></span><span class="op">(</span><span class="fu"><a href="idname.html">idname</a></span><span class="op">(</span><span class="va">p</span><span class="op">)</span>, <span class="fu"><a href="hzidname.html">hzidname</a></span><span class="op">(</span><span class="va">p</span><span class="op">)</span>, <span class="fu"><a href="horizonDepths.html">horizonDepths</a></span><span class="op">(</span><span class="va">p</span><span class="op">)</span><span class="op">)</span><span class="op">]</span></span></span>
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="co"># inspect result (a clean slate)</span></span></span>
 <span class="r-in"><span><span class="fu"><a href="horizons.html">horizons</a></span><span class="op">(</span><span class="va">p</span><span class="op">)</span></span></span>