[dotest] Fix syntax error and typo.

Python uses `elif` rather than `else if`. Fixes r329889.

llvm-svn: 329890
diff --git a/lldb/packages/Python/lldbsuite/test/dotest.py b/lldb/packages/Python/lldbsuite/test/dotest.py
index 6abf163..506f5c4 100644
--- a/lldb/packages/Python/lldbsuite/test/dotest.py
+++ b/lldb/packages/Python/lldbsuite/test/dotest.py
@@ -303,7 +303,7 @@
 
     if args.dsymutil:
       os.environ['DSYMUTIL'] = args.dsymutil
-    else if platform_system == 'Darwin':
+    elif platform_system == 'Darwin':
       os.environ['DSYMUTIL'] = seven.get_command_output(
           'xcrun -find -toolchain default dsymutil')
 
diff --git a/lldb/packages/Python/lldbsuite/test/dotest_args.py b/lldb/packages/Python/lldbsuite/test/dotest_args.py
index e878076..58190d8 100644
--- a/lldb/packages/Python/lldbsuite/test/dotest_args.py
+++ b/lldb/packages/Python/lldbsuite/test/dotest_args.py
@@ -83,7 +83,7 @@
         help=textwrap.dedent('''Specify the extra flags to be passed to the toolchain when building the inferior programs to be debugged
                                                            suggestions: do not lump the "-A arch1 -A arch2" together such that the -E option applies to only one of the architectures'''))
 
-    group.add_argument('--dsymutil', metavar='dsymutil', dest='dsymutil', help=textwrap.dedent('Specify Which dsymutil to use.'))
+    group.add_argument('--dsymutil', metavar='dsymutil', dest='dsymutil', help=textwrap.dedent('Specify which dsymutil to use.'))
 
     # Test filtering options
     group = parser.add_argument_group('Test filtering options')