diff --git a/doc/lightning-feerates.7.md b/doc/lightning-feerates.7.md
index 76dcaece31d8..c1ca58368644 100644
--- a/doc/lightning-feerates.7.md
+++ b/doc/lightning-feerates.7.md
@@ -17,8 +17,11 @@ CLN will also smoothen feerate estimations from the backend.
 
 *style* is either of the two strings:
 
-* *perkw* - provide feerate in units of satoshis per 1000 weight.
-* *perkb* - provide feerate in units of satoshis per 1000 virtual bytes.
+* *perkw* - provide feerate in units of satoshis per 1000 weight (e.g. the minimum fee is usually `253perkw`)
+* *perkb* - provide feerate in units of satoshis per 1000 virtual bytes (eg. the minimum fee is usually `1000perkb`)
+
+Explorers often present fees in "sat/vB": 4 sat/vB is `4000perkb` or
+`1000perkw`.
 
 Bitcoin transactions have non-witness and witness bytes:
 
@@ -101,8 +104,8 @@ NOTES
 Many other commands have a *feerate* parameter.  This can be:
 
 * One of the strings to use lightningd's internal estimates:
-  * *urgent* (aim for next block), 
-  * *normal* (next 6 blocks or so)
+  * *urgent* (next 6 blocks or so)
+  * *normal* (next 12 blocks or so)
   * *slow* (next 100 blocks or so)
   * *minimum* for the lowest value bitcoind will currently accept (added in v23.05)