Fix typo

README.md

@@ -163,7 +163,7 @@ This is useful if you share code across plug-ins or if you want to offer a Pytho
 
 The internal identifier that Glyphs uses.
 It may not contain the characters `<`, `>`, or `/` and must be less then 50 characters in length.
-In general, it best to just use the characters `a`-`z`, `A`-`Z`, `0`-`9` `-`, and `_`.
+In general, it best to just use the characters `a`-`z`, `A`-`Z`, `0`-`9`, `-`, and `_`.
 
 This is mostly used by modules so that they can be included as dependencies.
 The identifier is also useful for plug-ins to provide a short ID that can be used for Glyph’s deep links:
@@ -246,7 +246,7 @@ Outdated plug-in that is only shown in older version of Glyphs:
 		maxVersion = 894;
 	},
 
-Scripts collection:
+Script collection:
 
 	{
 		descriptions = {