Merge pull request #320 from elfogre/patch-1

Layouts doc possible fail
diff --git a/src/site/asciidoc/manual/layouts.adoc b/src/site/asciidoc/manual/layouts.adoc
index 04386c0..d2c260a 100644
--- a/src/site/asciidoc/manual/layouts.adoc
+++ b/src/site/asciidoc/manual/layouts.adoc
@@ -387,7 +387,7 @@
 
 === Pretty vs. compact JSON
 
-By default, the JSON layout is not compact (a.k.a. not "pretty") with
+By default, the JSON layout is not compact (a.k.a. "pretty") with
 `compact="false"`, which means the appender uses end-of-line characters
 and indents lines to format the text. If `compact="true"`, then no
 end-of-line or indentation is used. Message content may contain, of