nits: fix a few typo in template code

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14806)

Configurations/common.tmpl

@@ -437,7 +437,7 @@
      $cache{$bin} = 1;
  }
 
- # dobin is responsible for building scripts from templates.  It will
+ # doscript is responsible for building scripts from templates.  It will
  # call in2script.
  sub doscript {
      my $script = shift;

Configurations/descrip.mms.tmpl

@@ -764,7 +764,7 @@ reconfigure reconf :
   # To resolve 2, we need to have a variable that will hold the whole
   # inclusion qualifier, or be the empty string if there are no inclusion
   # directories.  That's the symbol 'qual_includes' that's used in CPPFLAGS
-  # To resolve 3, we creata a logical name TMP_INCLUDES: to hold the list
+  # To resolve 3, we create a logical name TMP_INCLUDES: to hold the list
   # of inclusion directories.
   #
   # This function returns a list of two lists, one being the collection of
@@ -1233,7 +1233,7 @@ EOF
       # bar.obj happens to have a symbol that also exists in libsomething.exe,
       # the linker will warn about it, loudly, and will then choose to pick
       # the first copy encountered (the one in bar.obj in this example).
-      # On Unix and on Windows, the corresponding maneuvre goes through
+      # On Unix and on Windows, the corresponding maneuver goes through
       # silently with the same effect.
       # With some test programs, made for checking the internals of OpenSSL,
       # we do this kind of linking deliberately, picking a few specific object

Configurations/unix-Makefile.tmpl

@@ -1508,7 +1508,7 @@ $obj: $deps
 	$cmd $cmdflags -c -o \$\@ $srcs
 EOF
       } elsif (grep /\.S$/, @srcs) {
-          # Originally there was mutli-step rule with $(CC) -E file.S
+          # Originally there was multi-step rule with $(CC) -E file.S
           # followed by $(CC) -c file.s. It compensated for one of
           # legacy platform compiler's inability to handle .S files.
           # The platform is long discontinued by vendor so there is