diff --git a/data/registers/cordic_v1.yaml b/data/registers/cordic_v1.yaml
index f802c16..0cfeb42 100644
--- a/data/registers/cordic_v1.yaml
+++ b/data/registers/cordic_v1.yaml
@@ -101,10 +101,10 @@ enum/Num:
   bit_size: 1
   variants:
   - name: Num1
-    description: Only single argument write is needed for next calculation.
+    description: 1 input/output
     value: 0
   - name: Num2
-    description: Two argument writes need to be performed for next calculation.
+    description: 2 input/output
     value: 1
 enum/PRECISION:
   bit_size: 4
@@ -158,8 +158,8 @@ enum/Size:
   bit_size: 1
   variants:
   - name: Bits32
-    description: Use 32 bit output values.
+    description: Use 32 bit input/output values.
     value: 0
   - name: Bits16
-    description: Use 16 bit output values.
+    description: Use 16 bit input/output values.
     value: 1