docs: remove stray newline

Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
diff --git a/docs/meson.html b/docs/meson.html
index 1522adc..0291f90 100644
--- a/docs/meson.html
+++ b/docs/meson.html
@@ -61,8 +61,7 @@
 The meson program is used to configure the source directory and generates
 either a ninja build file or Visual Studio® build files. The latter must
 be enabled via the <code>--backend</code> switch, as ninja is the default
-backend on all
-operating systems.
+backend on all operating systems.
 </p>
 
 <p>