spelling fixes and an explanatory comment

[ardour.git] / libs / pbd / locale_guard.cc

diff --git a/libs/pbd/locale_guard.cc b/libs/pbd/locale_guard.cc
index c0d351febf0214834406fb99e9d56c3965690c58..a448cbd24ba37bf9f7a00982c42ce1a1a373682e 100644 (file)
--- a/libs/pbd/locale_guard.cc
+++ b/libs/pbd/locale_guard.cc
@@ -26,10 +26,10 @@
 
 using namespace PBD;
 
-/* The initial C++ locate is "C" regardless of the user's preferred locale.
+/* The initial C++ locale is "C" regardless of the user's preferred locale.
  * and affects std::sprintf() et al from <cstdio>
  *
- * the C locale from stlocale() matches the user's preferred locale
+ * the C locale from setlocale() matches the user's preferred locale
  * and effects ::sprintf() et al from <stdio.h>
  *
  * Setting the C++ locale will change the C locale, but not the other way 'round.
@@ -53,6 +53,9 @@ LocaleGuard::init ()
 {
        char* actual = setlocale (LC_NUMERIC, NULL);
        if (strcmp ("C", actual)) {
+               /* purpose of LocaleGuard is to make sure we're using "C" for
+                  the numeric locale during its lifetime, so make it so.
+               */
                old_c = strdup (actual);
                /* this changes both C++ and C locale */
                std::locale::global (std::locale (std::locale::classic(), "C", std::locale::numeric));