diff --git a/hledger/Hledger/Cli/Commands/Prices.txt b/hledger/Hledger/Cli/Commands/Prices.txt
index 632c57f36..d66950ad0 100644
--- a/hledger/Hledger/Cli/Commands/Prices.txt
+++ b/hledger/Hledger/Cli/Commands/Prices.txt
@@ -1,8 +1,9 @@
 prices
-Print market price directives from the journal. With --costs, also print
-synthetic market prices based on transaction prices. With
---inverted-costs, also print inverse prices based on transaction prices.
-Prices (and postings providing prices) can be filtered by a query. Price
-amounts are always displayed with their full precision.
+Print market price directives from the journal. With
+--infer-market-prices, generate additional market prices from
+transaction prices. With --infer-reverse-prices, also generate market
+prices by inverting transaction prices. Prices (and postings providing
+transaction prices) can be filtered by a query. Price amounts are
+displayed with their full precision.
 
 _FLAGS