diff --git a/ciphers/rsa_cipher.py b/ciphers/rsa_cipher.py
index 3bc2ebe5fc74..ac9782a49fff 100644
--- a/ciphers/rsa_cipher.py
+++ b/ciphers/rsa_cipher.py
@@ -102,8 +102,7 @@ def read_from_file_and_decrypt(message_filename: str, key_filename: str) -> str:
         sys.exit(
             f"ERROR: Block size is {block_size * 8} bits and key size is {key_size} "
             "bits. The RSA cipher requires the block size to be equal to or greater "
-            "than the key size. Did you specify the correct key file and encrypted "
-            "file?"
+            "than the key size. Were the correct key file and encrypted file specified?"
         )
 
     encrypted_blocks = []
diff --git a/machine_learning/astar.py b/machine_learning/astar.py
index 7a60ed225a2d..ff5208266343 100644
--- a/machine_learning/astar.py
+++ b/machine_learning/astar.py
@@ -57,7 +57,7 @@ def __init__(self, world_size=(5, 5)):
     def show(self):
         print(self.w)
 
-    def get_neigbours(self, cell):
+    def get_neighbours(self, cell):
         """
         Return the neighbours of cell
         """
@@ -110,7 +110,7 @@ def astar(world, start, goal):
         _closed.append(_open.pop(min_f))
         if current == goal:
             break
-        for n in world.get_neigbours(current):
+        for n in world.get_neighbours(current):
             for c in _closed:
                 if c == n:
                     continue