diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # INA Gain Block
-INA Gain Block is designed for Kirdy Laser Diode Noise Measurement. It may be also useful for other applications requiring an instrumental amplifier. For design details, please read this [issue](https://git.m-labs.hk/sinara-hw/kirdy/issues/17).
+INA Gain Block is designed for Kirdy Laser Diode Noise Measurement. It may be also useful for other applications requiring an instrumentation amplifier. For design details, please read this [issue](https://git.m-labs.hk/sinara-hw/kirdy/issues/17).
 
 ## Target Specs
 - Support 8V Signal Input Voltage 
@@ -10,8 +10,8 @@ INA Gain Block is designed for Kirdy Laser Diode Noise Measurement. It may be al
 
 ## Configurable Options
 You can change the IC, resistors or capacitors for different applications.
-- Instrumental Amplifier
-    - TI INA848/INA849 or ADI AD8428/AD8429 Instrumental Amplifier
+- instrumentation Amplifier
+    - TI INA848/INA849 or ADI AD8428/AD8429 instrumentation Amplifier
     - INA849/AD8429: Configurable Gain
     - INA848/AD8428: Configurable LPF (2000x Gain)
 - Analog Front End