diff --git a/README.md b/README.md
index 5e911aa16..d1cb1dcc5 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ but instead queried from bitcoind on demand.
 
 - Extended indexes and database storage for improved performance under high load:
 
-  - A full transaction store mapping txids to raw transactions is kept in the database under the prefix `t`.
+  - A full transaction store mapping txids to raw transactions is kept in the database under the prefix `T`.
   - An index of all spendable transaction outputs is kept under the prefix `O`.
   - An index of all addresses (encoded as string) is kept under the prefix `a` to enable by-prefix address search.
   - A map of blockhash to txids is kept in the database under the prefix `X`.
diff --git a/doc/schema.md b/doc/schema.md
index d9dabf089..9856c88cd 100644
--- a/doc/schema.md
+++ b/doc/schema.md
@@ -31,10 +31,13 @@ Each transaction results in the following new row:
 
  * `"T{txid}" → "{serialized-transaction}"`
 
-Each output results in the following new rows:
+Each spendable output (`OP_RETURN` outputs are skipped, and on Elements also fee outputs and other provably unspendable outputs) results in the following new row:
 
- * `"O{txid}{vout}" → "{scriptpubkey}{value}"`
- * `"a{funding-address-str}" → ""` (for prefix address search, only saved when `--address-search` is enabled)
+ * `"O{txid}{vout}" → "{serialized-txout}"`
+
+When `--address-search` is enabled, each output with an address also results in the following new row:
+
+ * `"a{funding-address-str}" → ""` (for prefix address search)
 
 When the indexer is synced up to the tip of the chain, the hash of the tip is saved as following: