spalling mostly

diff --git a/overlay-boot.8.adoc b/overlay-boot.8.adoc
index b2a103299a5c690acbae5a1a0c5c44a6c570004d..e97a8e4676cad9d8da15cc23f55f5469923e9ce0 100644 (file)
--- a/overlay-boot.8.adoc
+++ b/overlay-boot.8.adoc
@@ -71,7 +71,7 @@ section on Networking below for more details.
 
 INIT::
 
 
 INIT::
 

-This variable is a command line to run, with envirnment variable
+This variable is a command line to run, with environment variable

 CONFIG set, for producing the initial commands to the running subhost,
 similar to the initrd phase of a computer bootup. The default value
 for this variable is +overlay-init+.
 CONFIG set, for producing the initial commands to the running subhost,
 similar to the initrd phase of a computer bootup. The default value
 for this variable is +overlay-init+.


@@ -100,17 +100,21 @@ as UPPER.
 
 *POSTMOUNT*::
 
 
 *POSTMOUNT*::
 

-This variable is a command line to run, with envirnment variable
+This variable is a command line to run, with environment variable

 CONFIG set, just after the setup of the subhost root filesystem and
 before the services are started. The default for this variable is
 CONFIG set, just after the setup of the subhost root filesystem and
 before the services are started. The default for this variable is

-+overlay-postmount+
++overlay-postmount+. Note that this command is executed within the
+mount namespace of the subhost, and still with the main host as root
+filesystem.

 
 *PREMOUNT*::
 
 
 *PREMOUNT*::
 

-This variable is a command line to run, with envirnment variable
+This variable is a command line to run, with environment variable

 CONFIG set, just before the setup of the subhost root filesystem and
 before the services are started. The default for this variable is
 CONFIG set, just before the setup of the subhost root filesystem and
 before the services are started. The default for this variable is

-+overlay-premount+
++overlay-premount+  Note that this command is executed within the
+mount namespace of the subhost, and still with the main host as root
+filesystem.

 
 *UPPER*::
 
 
 *UPPER*::
 


@@ -123,8 +127,8 @@ as an overlay mount. In that case WORK (below) must be defined as a
 directory outside of but on the same mount as UPPER.
 +
 If UPPER is the same as LOWER, then the subhost root filesystem is not
 directory outside of but on the same mount as UPPER.
 +
 If UPPER is the same as LOWER, then the subhost root filesystem is not

-setup as an overla. Rather it is set up as a bind mount, if UPPER is
-different from LIVE, or just as a pre-mounted LIVE filesystem.
+setup as an overlay. It Is rather set up either as a bind mount if UPPER is
+different from LIVE, or just taken as a pre-mounted LIVE filesystem.

 
 *WORK*::
 
 
 *WORK*::