[irods/irods#2600] change copies to replicas in help text

src/itrim.cpp

@@ -106,10 +106,9 @@ usage() {
         " ",
         "Reduce the number of replicas of a dataObject in iRODS by deleting some replicas.",
         "Nothing will be done if this is less than or equal to numCopies. The -n and",
-        "the -S options are used to specified which copies to delete. If neither of",
+        "the -S options are used to specify which replicas to delete. If neither of",
         "these options are used, the replicas will be trimmed until there are",
-        "numCopies left. The old copies will be trimmed first, then the 'cache'",
-        "class copies.",
+        "numCopies left. The oldest replicas will be trimmed first.",
         " ",
         "Registered non-vault replicas are never deleted from the filesystem. They ",
         "are unregistered and left on disk as-is.",
@@ -122,17 +121,17 @@ usage() {
         "Options are:",
         " -M  admin - admin user uses this option to trim other users files",
         " -n  replNum - the replica number of the replica to be deleted",
-        " -N  numCopies - minimum number of most current copies to keep. The default",
+        " -N  numCopies - minimum number of good replicas to keep. The default",
         "     value is 2.",
         " -r  recursive - trim the whole subtree",
-        " -S  srcResource - specifies the resource of the replica to be deleted.",
-        "     If specified, only copies stored in this resource will be candidate",
+        " -S  srcResource - specifies the resource of the replica(s) to be deleted.",
+        "     If specified, only replicas stored in this resource will be candidates",
         "     for the deletion.",
         " -v  verbose",
         " -V  Very verbose",
-        "--age age_in_minutes - The minimum age of the copy in minutes for trimming.",
-        "     i.e., a copy will not be trimmed if its age is less.",
-        "--dryrun - Do a dry run. No copy will actually be trimmed.",
+        "--age age_in_minutes - The minimum age of the replica in minutes for trimming.",
+        "     i.e., a replica will not be trimmed if its age is less.",
+        "--dryrun - Do a dry run. No replicas will be trimmed.",
         " -h  this help",
         ""
     };

src/iunreg.cpp

@@ -124,7 +124,7 @@ usage() {
         " ",
         "Reduce the number of replicas of a dataObject in iRODS by unregistering some replicas.",
         "Nothing will be done if this is less than or equal to numCopies. The -n and",
-        "the -S options are used to specified which replicas to unregister.",
+        "the -S options are used to specify which replicas to unregister.",
         " ",
         "Note that if both are used at the same time, the server will return an error",
         "if -n violates the requirements of -N.",