diff --git a/build/shared/manpage.adoc b/build/shared/manpage.adoc
index 30f5072cd..cf08b8c27 100644
--- a/build/shared/manpage.adoc
+++ b/build/shared/manpage.adoc
@@ -87,19 +87,19 @@ OPTIONS
 	preferences is used (e.g., the last port selected in the IDE).
 
 *--verbose-build*::
-    Enable verbose mode during build. If this option is not given,
-    verbose mode during build is disabled regardless of the current
-    preferences.
+	Enable verbose mode during build. If this option is not given,
+	verbose mode during build is disabled regardless of the current
+	preferences.
 
 *--verbose-upload*::
-    Enable verbose mode during upload. If this option is not given,
-    verbose mode during upload is disabled regardless of the current
-    preferences.
+	Enable verbose mode during upload. If this option is not given,
+	verbose mode during upload is disabled regardless of the current
+	preferences.
 
 *-v, --verbose*::
 	Enable verbose mode during build and upload.
-    This option has the same effect of using both *--verbose-build*
-    and *--verbose-upload*.
+	This option has the same effect of using both *--verbose-build*
+	and *--verbose-upload*.
 
 *--preferences-file* __filename__::
 	Read and store preferences from the specified __filename__ instead