diff --git a/ppci/lang/llvmir/codegenerator.py b/ppci/lang/llvmir/codegenerator.py
index 6c1494d4..f79cacd5 100644
--- a/ppci/lang/llvmir/codegenerator.py
+++ b/ppci/lang/llvmir/codegenerator.py
@@ -67,7 +67,7 @@ def gen_instruction(self, instruction):
             ir_ins = self.emit(ir.Alloc(name, amount))
             self.val_map[instruction] = ir_ins
         elif isinstance(instruction, nodes.GetElementPtrInst):
-            # Implement arithmatic here!
+            # Implement arithmetic here!
             ir_ins = self.get_val(instruction.ptr)
             print(instruction.indices)
             # raise NotImplementedError(str(instruction))
diff --git a/ppci/lang/llvmir/parser.py b/ppci/lang/llvmir/parser.py
index 47fbc316..111ab6ad 100644
--- a/ppci/lang/llvmir/parser.py
+++ b/ppci/lang/llvmir/parser.py
@@ -527,9 +527,9 @@ def parse_instruction(self):
             "lshr",
             "ashr",
         ]:
-            instruction = self.parse_arithmatic()
+            instruction = self.parse_arithmetic()
         elif self.peek in ["and", "or"]:
-            instruction = self.parse_arithmatic()
+            instruction = self.parse_arithmetic()
         elif self.peek in [
             "sext",
             "zext",
@@ -553,7 +553,7 @@ def parse_instruction(self):
             self.not_impl()
         return instruction
 
-    def parse_arithmatic(self):
+    def parse_arithmetic(self):
         op = self.consume().val
         lhs = self.parse_type_and_value()
         self.consume(",")