addressed review comments: fixed quotes to be consistent. added missing space

Author: oontvoo

lldb/source/Commands/CommandObjectMultiword.cpp

@@ -210,7 +210,7 @@ void CommandObjectMultiword::Execute(const char *args_string,
   } else {
     // Try to offer some alternatives to help correct the command.
     error_msg.assign(
-        llvm::Twine("'" + sub_command + "' is not a valid subcommand of \"" +
+        llvm::Twine("\"" + sub_command + "\" is not a valid subcommand of \"" +
                     GetCommandName() + "\"." + GetSubcommandsHintText() +
                     " Use \"help " + GetCommandName() + "\" to find out more.")
             .str());
@@ -225,7 +225,7 @@ std::string CommandObjectMultiword::GetSubcommandsHintText() {
   const size_t maxCount = 5;
   size_t i = 0;
   std::string buffer = " Valid subcommand";
-  buffer.append(m_subcommand_dict.size() > 1 ? "s are:" : "is");
+  buffer.append(m_subcommand_dict.size() > 1 ? "s are:" : " is");
   CommandMap::iterator pos;
   for (pos = m_subcommand_dict.begin();
        pos != m_subcommand_dict.end() && i < maxCount; ++pos, ++i) {

lldb/test/Shell/Commands/command-wrong-subcommand-error-msg.test

@@ -4,5 +4,5 @@
 # RUN: not %lldb -b -o 'breakpoint foo' %t.out -o exit 2>&1 | FileCheck %s --check-prefix BP-MSG
 # RUN: not %lldb -b -o 'watchpoint set foo' %t.out -o exit 2>&1 | FileCheck %s --check-prefix WP-MSG
 # CHECK: at main.c:2:21
-# BP-MSG: 'foo' is not a valid subcommand of "breakpoint". Valid subcommands are: clear, command, delete, disable, enable, and others. Use "help breakpoint" to find out more.
-# WP-MSG: 'foo' is not a valid subcommand of "watchpoint set". Valid subcommands are: expression, variable. Use "help watchpoint set" to find out more.
+# BP-MSG: "foo" is not a valid subcommand of "breakpoint". Valid subcommands are: clear, command, delete, disable, enable, and others. Use "help breakpoint" to find out more.
+# WP-MSG: "foo" is not a valid subcommand of "watchpoint set". Valid subcommands are: expression, variable. Use "help watchpoint set" to find out more.