diff --git a/variants/esp32-eth-clk-out0-spiram/README.md b/variants/esp32-eth-clk-out0-spiram/README.md
index 6f3a6b6..cc827ee 100644
--- a/variants/esp32-eth-clk-out0-spiram/README.md
+++ b/variants/esp32-eth-clk-out0-spiram/README.md
@@ -5,7 +5,7 @@ outputs the PHY's clock on pin 0. This variant furthermore enables
 SPIRAM.
 
 Since Bluetooth and SPIRAM support use some memory, the Toit interpreter
-doesn't fit into the SPIRAM anymore. As such, Toit programs may run
+doesn't fit into the IRAM anymore. As such, Toit programs may run
 slower on this variant.
 
 This firmware also increases the partition sizes to 0x1c0000 bytes.
diff --git a/variants/esp32-eth-clk-out17-spiram/README.md b/variants/esp32-eth-clk-out17-spiram/README.md
index 1558a12..db4c0ba 100644
--- a/variants/esp32-eth-clk-out17-spiram/README.md
+++ b/variants/esp32-eth-clk-out17-spiram/README.md
@@ -5,7 +5,7 @@ outputs the PHY's clock on pin 17. This variant furthermore enables
 SPIRAM.
 
 Since Bluetooth and SPIRAM support use some memory, the Toit interpreter
-doesn't fit into the SPIRAM anymore. As such, Toit programs may run
+doesn't fit into the IRAM anymore. As such, Toit programs may run
 slower on this variant.
 
 This firmware also increases the partition sizes to 0x1c0000 bytes.
diff --git a/variants/esp32-sedisto/README.md b/variants/esp32-sedisto/README.md
index 2d1aea4..b457395 100644
--- a/variants/esp32-sedisto/README.md
+++ b/variants/esp32-sedisto/README.md
@@ -5,7 +5,7 @@ outputs the PHY's clock on pin 0. This variant furthermore enables
 SPIRAM.
 
 Since Bluetooth and SPIRAM support use some memory, the Toit interpreter
-doesn't fit into the SPIRAM anymore. As such, Toit programs may run
+doesn't fit into the IRAM anymore. As such, Toit programs may run
 slower on this variant.
 
 This firmware also increases the partition sizes to 0x1c0000 bytes.