[gcalctool] Add note about exponential numbers in other bases

[Robert Ancell <rancell src gnome org>]

commit fc3ce691868d3b401213422d062bbe54c4291a8d
Author: Robert Ancell <robert ancell gmail com>
Date:   Thu Apr 22 21:55:53 2010 +1000

    Add note about exponential numbers in other bases

 src/mp-convert.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/mp-convert.c b/src/mp-convert.c
index a48e0f4..f527b13 100644
--- a/src/mp-convert.c
+++ b/src/mp-convert.c
@@ -688,7 +688,7 @@ mp_cast_to_exponential_string(const MPNumber *x, int default_base, int base_, in
     mp_cast_to_string(&mantissa, default_base, base_, max_digits, trim_zeroes, fixed, 1024);
     g_string_append(string, fixed);
     if (exponent != 0) {
-        g_string_append_printf(string, "Ã?10");
+        g_string_append_printf(string, "Ã?10"); // FIXME: Use the current base
         if (exponent < 0) {
             exponent = -exponent;
             g_string_append(string, "â?»");