Fix tense

docs/projectshinar/history.md

@@ -114,7 +114,7 @@ started to slot into place
   happens in, naming the robots after CPU assembler mnemonics (even M68k ones!), 
   and naming entities found in levels in a similar fashion.
 - Time limits for levels can be explained as runtime limits on the 
-  program the robots were working in.
+  program the robots are working in.
 - With the scope of more memory, CPU power, and graphics power, I can
   allow larger levels, and more programming steps per robot.
 
@@ -178,7 +178,7 @@ gone the way of so many shops like it.
 DataStorm (another game in that pack, a Defender clone) was another source of endless
 familiar competition as we battled for increasingly ludicrous high scores.
 [^4]: Modifying type-in programs in where it started, and it just went down-hill from there.
-[^5]: One Amiga game had come close... i was almost ready to get some friends to
+[^5]: One Amiga game had come close... I was almost ready to get some friends to
 test it when the 40MB hard drive that all the game sources were on shat itself.
 I had no backups. Now I make backups.
 [^6]: I swear they bloody multiply. Leave a few boxes in the attic, and next time