patch 9.0.0828: various typos
Problem: Various typos.
Solution: Correct typos. (closes #11432)
diff --git a/src/INSTALLpc.txt b/src/INSTALLpc.txt
index 104cb8e..410abb6 100644
--- a/src/INSTALLpc.txt
+++ b/src/INSTALLpc.txt
@@ -72,7 +72,7 @@
Visual Studio installed a batch file called vcvarsall.bat, which you must
run to set up paths for nmake and MSVC. We provide a batch file
-"msvc2015.bat" for this. You may need to edit it if you didn't instal Visual
+"msvc2015.bat" for this. You may need to edit it if you didn't install Visual
Studio in the standard location.
If you use VS2017 or later, you can use "msvc-latest.bat" (or "msvc2017.bat"
and so on for the specific version). You must specify the architecture (e.g.