[PATCH website v1 5/5] doc: update Cobalt boot log

From: guang feng wang <[email protected]>

The Cobalt boot check still shows an I-pipe log message. This is stale
for the current Dovetail-based Cobalt setup.

Replace it with an updated Cobalt boot log example.

Signed-off-by: guang feng wang <[email protected]>
---
 content/installation/_index.md | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/content/installation/_index.md b/content/installation/_index.md
index 12cf726..30f54ce 100644
--- a/content/installation/_index.md
+++ b/content/installation/_index.md
@@ -937,11 +937,13 @@ messages like these:
 
 ```
     $ dmesg | grep -i xenomai
-    I-pipe: head domain Xenomai registered.
-    [Xenomai] Cobalt vX.Y.Z enabled
+    [Xenomai] scheduling class idle registered.
+    [Xenomai] scheduling class rt registered.
+    IRQ pipeline: high-priority Xenomai stage added.
+    [Xenomai] Cobalt vX.Y.Z
 ```
 
-If the kernel fails booting, or the log messages indicates an error
+If the kernel fails booting, or the log messages indicate an error
 status instead, see the [Troubleshooting guide]({{% relref
 "troubleshooting/_index.md#x3-failed-boot-klog" %}}).
 
-- 
2.34.1