tidy-up: miscellaneous

- drop more uses of the word "just". (not enforced here)
- drop some uses of the "will" word.
- "then" -> "than".
- tests/http/testenv/curl.py: fix copy-paste typo in error message.
- pytest: replace `shutdownh` with `shutdown` in test names.
  Spotted by GitHub Code Quality.
- comment typos.
- whitespace and newlines fixes.

Closes #21830

projects/OS400/.checksrc

@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: curl
 
-# Possibly not what we want, but cannot test, just silence the warnings
+# Possibly not what we want, but cannot test, thus silence the warnings
 allowfunc calloc
 allowfunc free
 allowfunc malloc

projects/vms/build_gnv_curl_pcsi_desc.com

@@ -425,7 +425,7 @@ $           destname = "[gnv.beta" + destname - "[gnv.usr"
 $       endif
 $   endif
 $!
-$!  It should be just a directory then.
+$!  It should be a directory then.
 $!-------------------------------------
 $   filedir = f$edit(f$parse(filename,,,"DIRECTORY"), "lowercase")
 $!  If this is not a directory then start processing files.

projects/vms/build_vms.com

@@ -723,7 +723,7 @@ $   endif
 $   'vo_c' "   SSLLIB = ''ssllib'"
 $!
 $! TODO: Why are we translating the logical name?
-$! The logical aname used to find the shared image should just be used
+$! The logical aname used to find the shared image should be used
 $! as translating it could result in the wrong location at run time.
 $   if (openssl .eq. 1)
 $   then

projects/vms/config_h.com

@@ -10,7 +10,7 @@ $! The CONFIGURE shell script will be examined for hints and a few symbols
 $! but most of the tests will not produce valid results on OpenVMS.  Some
 $! will produce false positives and some will produce false negatives.
 $!
-$! It is easier to just read the config.h_in file and make up tests based
+$! It is easier to read the config.h_in file and make up tests based
 $! on what is in it!
 $!
 $! This file will create an empty config_vms.h file if one does not exist.

projects/vms/curl_gnv_build_steps.txt

@@ -268,7 +268,7 @@ branding the PCSI kit based on who is making the kit.
          This compares the VMS specific source with the backup
          staging directory for it and updates with any changes.
 
-         Leave off "UPDATE" to just check without doing any changes.
+         Leave off "UPDATE" to check without doing any changes.
 
       If you are not using NFS mounted disks and do not want to have a
       separate directory for staging the sources for backup make sure

projects/vms/curl_release_note_start.txt

@@ -36,7 +36,7 @@ the GNV$LIBCURL shared image and create logical names GNV$LIBCURL to reference
 it.  It will create the GNV$CURL_INCLUDE logical name for build procedures
 to access the header files.
 
-Normally to use curl from DCL, just create a foreign command as:
+Normally to use curl from DCL, create a foreign command as:
    curl :== $gnv$gnu:[usr.bin]gnv$curl.exe
 
 If you need to work around having the older HP SSL kit installed, then

projects/vms/make_gnv_curl_install.sh

@@ -37,7 +37,7 @@ export GNV_CC_MAIN_POSIX_EXIT=1
 make
 cd ../..
 # adjust the libcurl.pc file, GNV currently ignores the Lib: line.
-# but is noisy about it, so we just remove it.
+# but is noisy about it, so we remove it.
 sed -e 's/^Libs:/#Libs:/g' libcurl.pc > libcurl.pc_new
 rm libcurl.pc
 mv libcurl.pc_new libcurl.pc

projects/vms/make_pcsi_curl_kit_name.com

@@ -67,7 +67,7 @@ $ write sys$output "*****"
 $!
 $!
 $! Base is one of 'VMS', 'AXPVMS', 'I64VMS', 'VAXVMS' and indicates what
-$! binaries are in the kit.  A kit with just 'VMS' can be installed on all
+$! binaries are in the kit.  A kit with only 'VMS' can be installed on all
 $! architectures.
 $!
 $ base = "VMS"

projects/vms/stage_curl_install.com

@@ -96,7 +96,7 @@ $   this_dir = f$element(i, ",", dest_dirs)
 $   i = i + 1
 $   if this_dir .eqs. "" then goto curl_dir_loop
 $   if this_dir .eqs. "," then goto curl_dir_loop_end
-$!  Just create the directories, do not delete them.
+$!  Create the directories, do not delete them.
 $!  --------------------------------------------------
 $   if remove_files .eq. 0
 $   then