Fix rendering of code block, fix #955
diff --git a/doc/manual.asciidoc b/doc/manual.asciidoc
index 9e55c02..86d9aaa 100644
--- a/doc/manual.asciidoc
+++ b/doc/manual.asciidoc
@@ -593,7 +593,7 @@
    to its stdout.  Ninja then filters these lines from the displayed
    output.  No `depfile` attribute is necessary, but the localized string
    in front of the the header file path. For instance
-   `msvc_deps_prefix = Note: including file: `
+   `msvc_deps_prefix = Note: including file:`
    for a English Visual Studio (the default). Should be globally defined.
 +
 ----