diff --git a/appendixa/shellutils-desc.xml b/appendixa/shellutils-desc.xml
index a527ca461..861620474 100644
--- a/appendixa/shellutils-desc.xml
+++ b/appendixa/shellutils-desc.xml
@@ -168,7 +168,7 @@ a certain user
tee
-tee reads from standard input and write to standard output and
+tee reads from standard input and writes to standard output and
files.
@@ -219,7 +219,7 @@ current host.
whoami
-whoami prints the users effective userid.
+whoami prints the user's effective userid.