Various small fixes from Dominique Pelle.
diff --git a/src/INSTALL b/src/INSTALL
index 82275d4..dd50e0d 100644
--- a/src/INSTALL
+++ b/src/INSTALL
@@ -55,7 +55,7 @@
 
 GNU Autoconf and a few other tools have been used to make Vim work on many
 different Unix systems.  The advantage of this is that Vim should compile
-on most sytems without any adjustments.  The disadvantage is that when
+on most systems without any adjustments.  The disadvantage is that when
 adjustments are required, it takes some time to understand what is happening.
 
 If configure finds all library files and then complains when linking that some
@@ -138,7 +138,7 @@
 Unix: COMPILING WITH MULTI-BYTE
 
 When you want to compile with the multi-byte features enabled, make sure you
-compile on a machine where the locale settings actually work.  otherwise the
+compile on a machine where the locale settings actually work, otherwise the
 configure tests may fail.  You need to compile with "big" features:
 
     ./configure --with-features=big