Spell Fixes

code/modules/instruments/songs/_song.dm

@@ -206,7 +206,7 @@
 	if(playing)
 		return
 	if(!using_instrument?.ready())
-		to_chat(user, "<span class='warning'>An error has occured with [src]. Please reset the instrument.</span>")
+		to_chat(user, "<span class='warning'>An error has occurred with [src]. Please reset the instrument.</span>")
 		return
 	compile_chords()
 	if(!length(compiled_chords))

code/modules/instruments/songs/editor.dm

@@ -71,7 +71,7 @@
 					By default, every note is natural and in octave 3. Defining otherwise is remembered for each note.<br>
 					Example: <i>C,D,E,F,G,A,B</i> will play a C major scale.<br>
 					After a note has an accidental placed, it will be remembered: <i>C,C4,C,C3</i> is <i>C3,C4,C4,C3</i><br>
-					Chords can be played simply by seperating each note with a hyphon: <i>A-C#,Cn-E,E-G#,Gn-B</i><br>
+					Chords can be played simply by separating each note with a hyphen: <i>A-C#,Cn-E,E-G#,Gn-B</i><br>
 					A pause may be denoted by an empty chord: <i>C,E,,C,G</i><br>
 					To make a chord be a different time, end it with /x, where the chord length will be length<br>
 					defined by tempo / x: <i>C,G/2,E/4</i><br>