doc: remove non-breaking space in SGML files, causes make error

diff --git a/doc/src/sgml/installation.sgml b/doc/src/sgml/installation.sgml
index 3c95c15a1e4987b8883f92a2087d6ba971c6c65c..e076cefa3b9a04dca4b7878443d5ed4160a26048 100644 (file)
--- a/doc/src/sgml/installation.sgml
+++ b/doc/src/sgml/installation.sgml
@@ -2598,7 +2598,7 @@ ninja install
      </varlistentry>
 
      <varlistentry id="configure-with-libcurl-meson">
-      <term><option>-Dlibcurl={ auto | enabled | disabled }</option></term>
+      <term><option>-Dlibcurl={ auto | enabled | disabled }</option></term>
       <listitem>
        <para>
         Build with libcurl support for OAuth 2.0 client flows.