spellcheck clean file

Vladimir Kotal · Vladimir Kotal · commit 26800a49f287 · 2018-02-12T17:12:43.000+01:00
diff --git a/history.tex b/history.tex
@@ -26,7 +26,7 @@
 %%%%%
 
 \begin{slide}
-\sltitle{UNIX (pre)history}
+\sltitle{UNIX prehistory}
 \begin{itemize}
 \item 1925 -- \emsl{Bell Telephone Laboratories} -- research in
 communication (e.g. 1947: transistor) within AT\&T
diff --git a/unix_dict.txt b/unix_dict.txt
@@ -326,3 +326,4 @@ Rochkind
 janp
 corrigendums
 syscalls
+redistributable
