diff --git a/src/data/groth16.sol b/src/data/groth16.sol
index 707b2b5..75fdf62 100644
--- a/src/data/groth16.sol
+++ b/src/data/groth16.sol
@@ -7,7 +7,7 @@
 // 2019 OKIMS
 //      ported to solidity 0.6
 //      fixed linter warnings
-//      added requiere error messages
+//      added require error messages
 //
 //
 // SPDX-License-Identifier: GPL-3.0
diff --git a/src/data/plonk.sol b/src/data/plonk.sol
index 2579282..6a36f51 100644
--- a/src/data/plonk.sol
+++ b/src/data/plonk.sol
@@ -142,7 +142,7 @@ contract PlonkVerifier {
     
                 let pAux := mload(0x40)     // Point to the next free position
                 let pIn := pVals
-                let lastPIn := add(pVals, mul(n, 32))  // Read n elemnts
+                let lastPIn := add(pVals, mul(n, 32))  // Read n elements
                 let acc := mload(pIn)       // Read the first element
                 pIn := add(pIn, 32)         // Point to the second element
                 let inv
@@ -629,4 +629,4 @@ contract PlonkVerifier {
         }
         
     }
-}
\ No newline at end of file
+}