Revert "change non-underscore alias"

This reverts commit e37380fcd21e3476f2e898f025138b507656df9f.

src/args.jl

@@ -8,7 +8,7 @@ end
 
 function make_non_underscore(s::Symbol)
     str = string(s)
-    str = replace(str, "_" => "*")
+    str = replace(str, "_" => "")
     return Symbol(str)
 end
 
@@ -1059,13 +1059,13 @@ end
 
 """
 `default(key)` returns the current default value for that key.
-
+    
 `default(key, value)` sets the current default value for that key.
-
+    
 `default(; kw...)` will set the current default value for each key/value pair.
-
+    
 `default(plotattributes, key)` returns the key from plotattributes if it exists, otherwise `default(key)`.
-
+    
 """
 function default(k::Symbol)
     k = get(_keyAliases, k, k)