diff --git a/CHANGES.md b/CHANGES.md
index f8fb1d8..644b84a 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,23 +4,25 @@ ZFS Prune Snapshots Changes
 Not Yet Released
 ----------------
 
-- Show snapshot size (used) and number of snapshots processed
+- Show snapshot size (used) and number of snapshots processed (6e3891ddd1)
+- Add list only option (`-l`) to just list datasets that match (e4ba772f2c)
 
 `v1.3.0`
 --------
 
-- Add recursive deletion option (-R) (482420faba)
+- Add recursive deletion option (`-R`) (482420faba)
 
 `v1.2.0`
 --------
 
 - Add zfs binary check ([#8](https://github.com/bahamas10/zfs-prune-snapshots/pull/8))
-- Support inverting of prefix/suffix match ([#17](https://github.com/bahamas10/zfs-prune-snapshots/pull/17))
+- Support inverting of prefix/suffix match (`-i`)
+  ([#17](https://github.com/bahamas10/zfs-prune-snapshots/pull/17))
 
 `v1.1.0`
 --------
 
-- Support suffix matching (-s) (e7aa72160f8)
+- Support suffix matching (`-s`) (e7aa72160f8)
 
 `v1.0.1`
 --------
diff --git a/README.md b/README.md
index 7fb5f12..c8610d4 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ be considered for deletion - possible specifiers are
 Usage
 -----
 
-    usage: zfs-prune-snapshots [-hniqvV] [-p <prefix] <time> [[dataset1] ...]
+    usage: zfs-prune-snapshots [-hnliqRvV] [-p <prefix>] [-s <suffix>] <time> [[dataset1] ...]
 
     remove snapshots from one or more zpools that match given criteria
 
@@ -78,6 +78,10 @@ Usage
         remove snapshots older than two months on the tank pool that end
         with the string "_frequent"
 
+        # zfs-prune-snapshots -i -p 'autosnap_' 1M zones
+        remove snapshots older than a month on the zones pool that do not
+        start with the string "autosnap_"
+
     timespec
         the first argument denotes how old a snapshot must be for it to
         be considered for deletion - possible specifiers are
@@ -93,10 +97,13 @@ Usage
     options
         -h             print this message and exit
         -n             dry-run, don't actually delete snapshots
+        -l             list only mode, just list matching snapshots names
+                       without deleting (like dry-run mode with machine-parseable output)
         -p <prefix>    snapshot prefix string to match
         -s <suffix>    snapshot suffix string to match
-        -i			   invert matching of prefix and suffix
+        -i             invert matching of prefix and suffix
         -q             quiet, do not printout removed snapshots
+        -R             recursively delete, pass '-R' directly to 'zfs destroy'
         -v             increase verbosity
         -V             print the version number and exit
 
diff --git a/man/zfs-prune-snapshots.1 b/man/zfs-prune-snapshots.1
index 59e6cab..b22e413 100644
--- a/man/zfs-prune-snapshots.1
+++ b/man/zfs-prune-snapshots.1
@@ -18,6 +18,10 @@ print this message and exit
 \fB\fC\-n\fR
 dry\-run, don't actually delete snapshots
 .TP
+\fB\fC\-l\fR
+list only mode, just list matching snapshots names without deleting (like
+dry\-run mode with machine\-parseable output)
+.TP
 \fB\fC\-p <prefix>\fR
 snapshot prefix string to match
 .TP
diff --git a/man/zfs-prune-snapshots.md b/man/zfs-prune-snapshots.md
index 37c0d8f..ce44ea4 100644
--- a/man/zfs-prune-snapshots.md
+++ b/man/zfs-prune-snapshots.md
@@ -27,6 +27,10 @@ OPTIONS
 `-n`
   dry-run, don't actually delete snapshots
 
+`-l`
+  list only mode, just list matching snapshots names without deleting (like
+  dry-run mode with machine-parseable output)
+
 `-p <prefix>`
   snapshot prefix string to match
 
diff --git a/zfs-prune-snapshots b/zfs-prune-snapshots
index 226b625..ff0110d 100755
--- a/zfs-prune-snapshots
+++ b/zfs-prune-snapshots
@@ -11,7 +11,7 @@ VERSION='v1.3.0'
 usage() {
 	local prog=${0##*/}
 	cat <<-EOF
-	usage: $prog [-hniqRvV] [-p <prefix>] [-s <suffix>] <time> [[dataset1] ...]
+	usage: $prog [-hnliqRvV] [-p <prefix>] [-s <suffix>] <time> [[dataset1] ...]
 
 	remove snapshots from one or more zpools that match given criteria
 
@@ -55,6 +55,8 @@ usage() {
 	options
 	    -h             print this message and exit
 	    -n             dry-run, don't actually delete snapshots
+	    -l             list only mode, just list matching snapshots names
+	                   without deleting (like dry-run mode with machine-parseable output)
 	    -p <prefix>    snapshot prefix string to match
 	    -s <suffix>    snapshot suffix string to match
 	    -i             invert matching of prefix and suffix