diff --git a/disco/bot/plugin.py b/disco/bot/plugin.py
index 97174e2..9fb248c 100644
--- a/disco/bot/plugin.py
+++ b/disco/bot/plugin.py
@@ -445,7 +445,7 @@ class Plugin(LoggingClass, PluginDeco):
         repeat : bool
             Whether this schedule is repeating (or one time).
         init : bool
-            Whether to run this schedule once immediatly, or wait for the first
+            Whether to run this schedule once immediately, or wait for the first
             scheduled iteration.
         kwargs: dict
             kwargs which will be passed to executed `func`
diff --git a/disco/voice/udp.py b/disco/voice/udp.py
index 918e0e6..fd27f1d 100644
--- a/disco/voice/udp.py
+++ b/disco/voice/udp.py
@@ -268,11 +268,11 @@ class UDPVoiceClient(LoggingClass):
                             first_byte, = struct.unpack_from('>B', data[:offset])
                             offset += 1
 
-                            rtp_extension_identifer = first_byte & 0xF
+                            rtp_extension_identifier = first_byte & 0xF
                             rtp_extension_len = ((first_byte >> 4) & 0xF) + 1
 
-                            # Ignore data if identifer == 15, so skip if this is set as 0
-                            if rtp_extension_identifer:
+                            # Ignore data if identifier == 15, so skip if this is set as 0
+                            if rtp_extension_identifier:
                                 fields.append(data[offset:offset + rtp_extension_len])
 
                             offset += rtp_extension_len