diff --git a/api-guide/source/server_concepts.rst b/api-guide/source/server_concepts.rst
index ca3ae577521c..40ebecc038e1 100644
--- a/api-guide/source/server_concepts.rst
+++ b/api-guide/source/server_concepts.rst
@@ -556,7 +556,7 @@ Server actions
    Trigger crash dump usually utilized by either administrator or the server's
    owner, it will dump the memory image as dump file into the given server,
    and then reboot the kernel again. And this feature depends on the setting
-   about the NMI in the server.
+   about the trigger (e.g. NMI) in the server.
 
 Server passwords
 ~~~~~~~~~~~~~~~~
diff --git a/doc/source/support-matrix.ini b/doc/source/support-matrix.ini
index edb017ce50af..427fe54d0df0 100644
--- a/doc/source/support-matrix.ini
+++ b/doc/source/support-matrix.ini
@@ -548,10 +548,10 @@ driver-impl-libvirt-vz-ct=complete
 title=Trigger crash dump
 status=optional
 notes=The trigger crash dump operation is a mechanism for triggering
-  a crash dump in an instance by injecting an NMI (Non-maskable Interrupt)
-  into the instance. It provides a means to dump the production memory image
-  as a dump file which is useful for users. Therefore this operation is
-  considered optional to support.
+  a crash dump in an instance. The feature is typically implemented by
+  injecting an NMI (Non-maskable Interrupt) into the instance. It provides
+  a means to dump the production memory image as a dump file which is useful
+  for users. Therefore this operation is considered optional to support.
 cli=
 driver-impl-xenserver=missing
 driver-impl-libvirt-kvm-x86=complete