diff --git a/pages/programming language.md b/pages/programming language.md
index 4825266..f8cc007 100644
--- a/pages/programming language.md	
+++ b/pages/programming language.md	
@@ -1,3 +1,3 @@
 - > a system of notation for writing computer programs. - [Wikipedia](https://en.wikipedia.org/wiki/Programming_language)
-- programming languages are usually split into *syntax* (form, the way things are typed) and *semantics* (meaning). these are usually defined by a formal languages,
-	- some languages
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+- programming languages are usually split into *syntax* (the way things are typed) and *semantics* (what the typed things mean). these are usually defined by a formal language.
+	- some languages have big fancy reference standards, like [[c]], which has a fancy and expensive
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