[gcalctool] typos in documentation

[Robert Ancell <rancell src gnome org>]

commit 1b162588c0f177969f77fd2551c900b432f13c29
Author: Robert Ancell <robert ancell gmail com>
Date:   Thu Feb 18 15:38:01 2010 +1100

    typos in documentation

 help/C/logarithm.page   |    2 +-
 help/C/superscript.page |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/help/C/logarithm.page b/help/C/logarithm.page
index 1f4646e..640065d 100644
--- a/help/C/logarithm.page
+++ b/help/C/logarithm.page
@@ -33,7 +33,7 @@
     </p>
     </example>
     <p>
-    Eulers number can be entered by using the <link xref="variable">variable</link> e.
+    Euler's number can be entered by using the <link xref="variable">variable</link> e.
     </p>
     <example>
     <p>
diff --git a/help/C/superscript.page b/help/C/superscript.page
index f76175d..7468a42 100644
--- a/help/C/superscript.page
+++ b/help/C/superscript.page
@@ -24,7 +24,7 @@
     To return to normal number mode click the active button.
     </p>
     <p>
-    To enter superscipt numbers with the keyboard hold down <key>Ctrl</key> while entering the number.
+    To enter superscript numbers with the keyboard hold down <key>Ctrl</key> while entering the number.
     Hold <key>Alt</key> for subscript.
     </p>
     <p>