diff --git a/src/secp256k1/CMakeLists.txt b/src/secp256k1/CMakeLists.txt
--- a/src/secp256k1/CMakeLists.txt
+++ b/src/secp256k1/CMakeLists.txt
@@ -77,15 +77,15 @@
 	# on 32bits implementations for field and scalar.
 endif()
 
-# Detect if we are on a 32 or 64 bits plateform and chose
-# scalar and filed implementation accordingly
+# Detect if we are on a 32 or 64 bits platform and chose
+# scalar and field implementation accordingly.
 if(CMAKE_SIZEOF_VOID_P EQUAL 8)
-	# 64 bits implementationr require either __int128 or asm support.
+	# 64 bits implementation require either __int128 or asm support.
 	if (HAVE___INT128 OR USE_ASM_X86_64)
 		set(USE_SCALAR_4X64 1)
 		set(USE_FIELD_5X52 1)
 	else()
-		message(SEND_ERROR "Compiler does not support __int128 or insline assembly")
+		message(SEND_ERROR "Compiler does not support __int128 or inline assembly")
 	endif()
 else()
 	set(USE_SCALAR_8X32 1)
@@ -135,8 +135,8 @@
 	set(ENABLE_MODULE_SCHNORR 1)
 endif()
 
-# Static precomputation for eliptic curve mutliplication
-option(SECP256K1_ECMULT_STATIC_PRECOMPUTATION "Precompute libsecp256k1's eliptic curve mutliplication tables" ON)
+# Static precomputation for elliptic curve multiplication
+option(SECP256K1_ECMULT_STATIC_PRECOMPUTATION "Precompute libsecp256k1's elliptic curve multiplication tables" ON)
 if(SECP256K1_ECMULT_STATIC_PRECOMPUTATION)
 	set(USE_ECMULT_STATIC_PRECOMPUTATION 1)