cmd: Consistently use infinitive forms in commands help summary

[Frédéric Delanoy]

---
 programs/cmd/cmd.rc |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/programs/cmd/cmd.rc b/programs/cmd/cmd.rc
index d48820c..0786680 100644
--- a/programs/cmd/cmd.rc
+++ b/programs/cmd/cmd.rc
@@ -271,9 +271,9 @@ MD (MKDIR)\tCreate a subdirectory\n\
 MORE\t\tDisplay output in pages\n\
 MOVE\t\tMove a file, set of files or directory tree\n\
 PATH\t\tSet or show the search path\n\
-POPD\t\tRestores the directory to the last one saved with PUSHD\n\
+POPD\t\tRestore the directory to the last one saved with PUSHD\n\
 PROMPT\t\tChange the command prompt\n\
-PUSHD\t\tChanges to a new directory, saving the current one\n\
+PUSHD\t\tChange to a new directory, saving the current one\n\
 REN (RENAME)\tRename a file\n\
 RD (RMDIR)\tDelete a subdirectory\n\
 SET\t\tSet or show environment variables\n\
@@ -283,7 +283,7 @@ TITLE\t\tSet the window title for the CMD session\n\
 TYPE\t\tType the contents of a text file\n\
 VER\t\tShow the current version of CMD\n\
 VOL\t\tShow the volume label of a disk device\n\
-XCOPY\t\tCopies source files or directory trees to a destination\n\
+XCOPY\t\tCopy source files or directory trees to a destination\n\
 EXIT\t\tClose down CMD\n\n\
 Enter HELP <command> for further information on any of the above commands.\n"
 
-- 
1.7.6.3