diff --git a/lib/ssh_data/public_key/dsa.rb b/lib/ssh_data/public_key/dsa.rb
index 0c96a91..824aa42 100644
--- a/lib/ssh_data/public_key/dsa.rb
+++ b/lib/ssh_data/public_key/dsa.rb
@@ -67,7 +67,7 @@ def initialize(algo:, p:, q:, g:, y:)
       # Verify an SSH signature.
       #
       # signed_data - The String message that the signature was calculated over.
-      # signature   - The binarty String signature with SSH encoding.
+      # signature   - The binary String signature with SSH encoding.
       #
       # Returns boolean.
       def verify(signed_data, signature)
diff --git a/lib/ssh_data/public_key/ecdsa.rb b/lib/ssh_data/public_key/ecdsa.rb
index 6f6371e..0054cc0 100644
--- a/lib/ssh_data/public_key/ecdsa.rb
+++ b/lib/ssh_data/public_key/ecdsa.rb
@@ -93,7 +93,7 @@ def initialize(algo:, curve:, public_key:)
       # Verify an SSH signature.
       #
       # signed_data - The String message that the signature was calculated over.
-      # signature   - The binarty String signature with SSH encoding.
+      # signature   - The binary String signature with SSH encoding.
       #
       # Returns boolean.
       def verify(signed_data, signature)
diff --git a/lib/ssh_data/public_key/ed25519.rb b/lib/ssh_data/public_key/ed25519.rb
index b2944fe..4d08847 100644
--- a/lib/ssh_data/public_key/ed25519.rb
+++ b/lib/ssh_data/public_key/ed25519.rb
@@ -37,7 +37,7 @@ def initialize(algo:, pk:)
       # Verify an SSH signature.
       #
       # signed_data - The String message that the signature was calculated over.
-      # signature   - The binarty String signature with SSH encoding.
+      # signature   - The binary String signature with SSH encoding.
       #
       # Returns boolean.
       def verify(signed_data, signature)
diff --git a/lib/ssh_data/public_key/rsa.rb b/lib/ssh_data/public_key/rsa.rb
index 96e11ab..29f4a9c 100644
--- a/lib/ssh_data/public_key/rsa.rb
+++ b/lib/ssh_data/public_key/rsa.rb
@@ -26,7 +26,7 @@ def initialize(algo:, e:, n:)
       # Verify an SSH signature.
       #
       # signed_data - The String message that the signature was calculated over.
-      # signature   - The binarty String signature with SSH encoding.
+      # signature   - The binary String signature with SSH encoding.
       #
       # Returns boolean.
       def verify(signed_data, signature)