(Tutorial): Use ^{\prime} to indicate primes.

doc/misc/ChangeLog

+2010-05-01  Daniel E. Doherty <ddoherty03@gmail.com> (tiny change)
+
+	* calc.texi (Tutorial): Use "^{\prime}" to indicate primes.
+
 2010-05-01  Michael Albinus  <michael.albinus@gmx.de>
 
 	* tramp.texi (Inline methods, Default Method): Mention

doc/misc/calc.texi

@@ -6234,7 +6234,7 @@ new_x = x - f(x)/f'(x)
 @end ifnottex
 @tex
 \beforedisplay
-$$ x_{\rm new} = x - {f(x) \over f'(x)} $$
+$$ x_{\rm new} = x - {f(x) \over f^{\prime}(x)} $$
 \afterdisplay
 @end tex
@@ -7901,7 +7901,7 @@ term.  So we can take it out to get an equivalent formula with
 @tex
 \turnoffactive
 \beforedisplay
-$$ 9 a + 3 b + c - 511 n' $$
+$$ 9 a + 3 b + c - 511 n^{\prime} $$
 \afterdisplay
 @end tex