[gnome-software: 4/6] docs: Minor formatting fixes in plugin documentation

[Philip Withnall <pwithnall src gnome org>]

commit 7f1eae338917c7cfe1a210dd71d486c13f159220
Author: Philip Withnall <pwithnall endlessos org>
Date:   Sun Mar 14 16:15:59 2021 +0000

    docs: Minor formatting fixes in plugin documentation
    
    Signed-off-by: Philip Withnall <pwithnall endlessos org>

 doc/api/gnome-software-docs.xml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/doc/api/gnome-software-docs.xml b/doc/api/gnome-software-docs.xml
index 830565216..5d6c42385 100644
--- a/doc/api/gnome-software-docs.xml
+++ b/doc/api/gnome-software-docs.xml
@@ -250,7 +250,7 @@ gs_plugin_add_installed (GsPlugin *plugin,
           </listitem>
           <listitem>
             <para>
-              The origin is where the application originated from -- usually
+              The origin is where the application originated from — usually
               this will be something like <emphasis>Fedora Updates</emphasis>.
             </para>
           </listitem>
@@ -263,7 +263,7 @@ gs_plugin_add_installed (GsPlugin *plugin,
           </listitem>
           <listitem>
             <para>
-              Setting the license means we don't get the non-free warning --
+              Setting the license means we don't get the non-free warning —
               removing the 3rd party warning can be done using
               <code>GS_APP_QUIRK_PROVENANCE</code>
             </para>
@@ -345,7 +345,7 @@ gs_plugin_add_installed (GsPlugin *plugin,
           <code>gs_plugin_download_app()</code> is called.
         </para>
         <para>
-          If the <code>@app</code> parameter is set for
+          If the <code>app</code> parameter is set for
           <code>gs_plugin_download_file()</code> then the progress of the download
           is automatically proxied to the UI elements associated with the
           application, for instance the install button would show a progress bar