doc: correct description of 'env print -e'

If 'env print -e' is invoked without variable name, all UEFI variables are
listed.

Describe that 'env print -e' requires CONFIG_HEXDUMP=y to print content of
UEFI variables.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

diff --git a/doc/usage/cmd/env.rst b/doc/usage/cmd/env.rst
index 040076bcc03dca29c001ded436ecf9efa209b02c..9629f97ffc4779d252a0c4ea6cecd20fc9073e42 100644 (file)
--- a/doc/usage/cmd/env.rst
+++ b/doc/usage/cmd/env.rst
@@ -226,7 +226,7 @@ in UEFI variables.
     \-a
         all U-Boot environment, when 'name' is absent.
     \-e
-        print UEFI variables, all by default when 'name'.
+        print UEFI variables, all by default if 'name' is not provided.
     \-guid guid
         print only the UEFI variables matching this GUID (any by default)
         with guid format = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx".
@@ -372,6 +372,10 @@ info
 load
     CONFIG_CMD_NVEDIT_LOAD
 
+print
+    CONFIG_CMD_NVEDIT_EFI for UEFI variables support ('-e' option),
+    additionally CONFIG_HEXDUMP to display content of UEFI variables
+
 run
     CONFIG_CMD_RUN
 
@@ -381,5 +385,5 @@ save
 select
     CONFIG_CMD_NVEDIT_SELECT
 
-set, print
-    CONFIG_CMD_NVEDIT_EFI for '-e' option
+set
+    CONFIG_CMD_NVEDIT_EFI for UEFI variables support ('-e' option)