[gnumeric] fix typos

[Andreas J. Guelzow <guelzow src gnome org>]

commit 6e00431b25519f63f84f0a88b367aa1dd3cdd8dc
Author: Andreas J Guelzow <aguelzow pyrshep ca>
Date:   Mon Jul 1 11:42:44 2013 -0600

    fix typos
    
    2013-07-01  Andreas J. Guelzow <aguelzow pyrshep ca>
    
        * functions.c (help_negbinomdist): fix typo
        (help_tinv): fix typo
        (help_leverage): fix typo

 plugins/fn-stat/ChangeLog   |    6 ++++++
 plugins/fn-stat/functions.c |    6 +++---
 2 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/plugins/fn-stat/ChangeLog b/plugins/fn-stat/ChangeLog
index ab317a7..f0ecc0c 100644
--- a/plugins/fn-stat/ChangeLog
+++ b/plugins/fn-stat/ChangeLog
@@ -1,3 +1,9 @@
+2013-07-01  Andreas J. Guelzow <aguelzow pyrshep ca>
+
+       * functions.c (help_negbinomdist): fix typo
+       (help_tinv): fix typo
+       (help_leverage): fix typo
+
 2013-06-27  Andreas J. Guelzow <aguelzow pyrshep ca>
 
        * functions.c (help_beta_dist): new
diff --git a/plugins/fn-stat/functions.c b/plugins/fn-stat/functions.c
index 340d0b1..cecc049 100644
--- a/plugins/fn-stat/functions.c
+++ b/plugins/fn-stat/functions.c
@@ -413,7 +413,7 @@ static GnmFuncHelp const help_negbinomdist[] = {
        { GNM_FUNC_HELP_ARG, F_("p:probability of a success")},
        { GNM_FUNC_HELP_NOTE, F_("If @{f} or @{t} is a non-integer it is truncated.")},
        { GNM_FUNC_HELP_NOTE, F_("If (@{f} + @{t} -1) <= 0 this function returns a #NUM! error.")},
-       { GNM_FUNC_HELP_NOTE, F_("If @{p} < 0 or @{p} > 1 these functions returns a #NUM! error.")},
+       { GNM_FUNC_HELP_NOTE, F_("If @{p} < 0 or @{p} > 1 this function returns a #NUM! error.")},
        { GNM_FUNC_HELP_EXCEL, F_("This function is Excel compatible.") },
        { GNM_FUNC_HELP_EXAMPLES, "=NEGBINOMDIST(2,5,0.55)" },
        { GNM_FUNC_HELP_SEEALSO, "BINOMDIST,COMBIN,FACT,HYPGEOMDIST,PERMUT"},
@@ -1329,7 +1329,7 @@ static GnmFuncHelp const help_tinv[] = {
        { GNM_FUNC_HELP_NAME, F_("TINV:two tailed inverse of the Student t-distribution")},
        { GNM_FUNC_HELP_ARG, F_("p:probability in both tails")},
        { GNM_FUNC_HELP_ARG, F_("dof:number of degrees of freedom")},
-       { GNM_FUNC_HELP_DESCRIPTION, F_("These functions returns the non-negative value x such that the "
+       { GNM_FUNC_HELP_DESCRIPTION, F_("This function returns the non-negative value x such that the "
                                        "area under the Student t density with @{dof} degrees of freedom "
                                        "to the right of x is @{p}/2.") },
        { GNM_FUNC_HELP_NOTE, F_("If @{p} < 0 or @{p} > 1 or @{dof} < 1 this function returns a #NUM! 
error.")},
@@ -3209,7 +3209,7 @@ static GnmFuncHelp const help_leverage[] = {
        { GNM_FUNC_HELP_NAME, F_("LEVERAGE:calculate regression leverage")},
        { GNM_FUNC_HELP_ARG, F_("A:a matrix")},
        { GNM_FUNC_HELP_DESCRIPTION,
-         F_("Returns the diagonal of @{A} (@{A}^T @{A})^-1 @{A}T as a column vector.") },
+         F_("Returns the diagonal of @{A} (@{A}^T @{A})^-1 @{A}^T as a column vector.") },
        { GNM_FUNC_HELP_NOTE, F_("If the matrix is singular, #VALUE! is returned.") },
        { GNM_FUNC_HELP_END}
 };