xen/docs: Correct documentation for the conswitch parameter

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
CC: Ian Campbell <Ian.Campbell@citrix.com>
CC: Ian Jackson <Ian.Jackson@eu.citrix.com>

diff --git a/docs/misc/xen-command-line.markdown b/docs/misc/xen-command-line.markdown
index 2da29b71b67ef1a3ee190a2b2398c8945d1db698..56c9729803441e470525c83b53f1d8e9f955722c 100644 (file)
--- a/docs/misc/xen-command-line.markdown
+++ b/docs/misc/xen-command-line.markdown
@@ -281,7 +281,7 @@ Flag to indicate whether all guest console output should be copied
 into the console ring buffer.
 
 ### conswitch
-> `= <switch char>[,x]`
+> `= <switch char>[x]`
 
 > Default `conswitch=a`
 
@@ -292,7 +292,8 @@ times.
 The optional trailing `x` indicates that Xen should not automatically
 switch the console input to dom0 during boot.  Any other value,
 including omission, causes Xen to automatically switch to the dom0
-console during dom0 boot.
+console during dom0 boot.  Use `conswitch=ax` to keep the default switch
+character, but for xen to keep the console.
 
 ### cpu\_type
 > `= arch_perfmon`