parts/context: work on introduction

Figuring out what exactly will follow I need to know what I can build
upon.

src/docs/glossary.tex

@@ -1,10 +1,10 @@
 % // vim: set ft=tex:
 
-\newglossaryentry{rustlang}{
-    name = Rust,
-    description = {
-        The Rust Programming Language.
-    },
+\newglossaryentry{Rust}{
+    name=Rust
+    , description={
+        TODO programming language
+    }
 }
 
 \newglossaryentry{compiler}{
@@ -219,3 +219,30 @@
     }
 }
 
+\newglossaryentry{C}{
+    name=C programming language,
+    , description={
+        TODO C
+    }
+}
+
+\newglossaryentry{CPU}{
+    name=Central Processing Unit
+    , description={
+        TODO CPU
+    }
+}
+
+\newglossaryentry{MMU}{
+    name=Memory Management Unit
+    , description={
+        TODO MMU
+    }
+}
+
+\newglossaryentry{sysadmin}{
+    name=System Administrator
+    , description={
+        TODO sysadmin
+    }
+}