diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index 332896d..d568bab 100644
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -16902,7 +16902,7 @@ env -[v]S'[@var{option}]@dots{} [@var{name}=@var{value}]@dots{} @c
 env
 @end example
 
-@exdent @command{env} is commonly used on first line of scripts (shebang line):
+@command{env} is commonly used on first line of scripts (shebang line):
 @example
 #!/usr/bin/env @var{command}
 #!/usr/bin/env -[v]S[@var{option}]@dots{} [@var{name}=@var{value}]@dots{} @c
diff --git a/src/env.c b/src/env.c
index 68dcf88..53d2934 100644
--- a/src/env.c
+++ b/src/env.c
@@ -37,8 +37,8 @@
 
 /* array of envvars to unset. */
 static const char** usvars;
-size_t usvars_alloc;
-size_t usvars_used;
+static size_t usvars_alloc;
+static size_t usvars_used;
 
 /* Annotate the output with extra info to aid the user.  */
 static bool dev_debug;
@@ -68,10 +68,7 @@ usage (int status)
   else
     {
       printf (_("\
-Usage: %s       [OPTION]... [-] [NAME=VALUE]... [COMMAND [ARG]...]\n"),
-              program_name);
-      printf (_("\
-   or: %s -[v]S'[OPTION]... [-] [NAME=VALUE]... [COMMAND [ARG]...]'\n"),
+Usage: %s [OPTION]... [-] [NAME=VALUE]... [COMMAND [ARG]...]\n"),
               program_name);
       fputs (_("\
 Set each NAME to VALUE in the environment and run COMMAND.\n\
@@ -88,8 +85,8 @@ Set each NAME to VALUE in the environment and run COMMAND.\n\
   -C, --chdir=DIR      change working directory to DIR\n\
 "), stdout);
       fputs (_("\
-  -S, --split-string=S   process and split S into separate arguments\n\
-                       used to pass multiple arguments on shebang lines\n\
+  -S, --split-string=S  process and split S into separate arguments;\n\
+                        used to pass multiple arguments on shebang lines\n\
   -v, --debug          print verbose information for each processing step\n\
 "), stdout);
       fputs (HELP_OPTION_DESCRIPTION, stdout);