[gnumeric] Source: avoid a few unintentional cases of non-ASCII characters.

[Morten Welinder <mortenw src gnome org>]

commit bd654d0cdff3a451773cba6b98da81787c0d5632
Author: Morten Welinder <terra gnome org>
Date:   Sun Nov 7 19:15:03 2021 -0500

    Source: avoid a few unintentional cases of non-ASCII characters.

 src/mathfunc.c    | 2 +-
 src/ranges.c      | 2 +-
 src/sheet-style.c | 2 +-
 src/sheet.c       | 6 +++---
 4 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/src/mathfunc.c b/src/mathfunc.c
index 8424526a4..af2a05d81 100644
--- a/src/mathfunc.c
+++ b/src/mathfunc.c
@@ -5983,7 +5983,7 @@ gnm_owent_helper (gnm_float h, gnm_float a)
 }
 
 /*
- * See "Fast and Accurate Calculation of Owen’s T-Function" by
+ * See "Fast and Accurate Calculation of Owen's T-Function" by
  * Mike Patefield and David Tandy.  Journal of Statistical Software,
  * Volume 5, Issue 5, July 2000.
  *
diff --git a/src/ranges.c b/src/ranges.c
index 21a550c37..4e1a3217c 100644
--- a/src/ranges.c
+++ b/src/ranges.c
@@ -1217,7 +1217,7 @@ global_range_list_parse (Sheet *sheet, char const *str)
  * @ep:
  * @flags:
  * @handler: (scope call):
- * @closure: user data.
+ * @closure: user data.
  *
  * Returns: (transfer none):
  **/
diff --git a/src/sheet-style.c b/src/sheet-style.c
index 55e2f1bbc..72a3335dd 100644
--- a/src/sheet-style.c
+++ b/src/sheet-style.c
@@ -2949,7 +2949,7 @@ sheet_style_collect_validations (Sheet const *sheet, GnmRange const *r)
  * @corner: The top-left corner (in LTR mode)
  * @l: #GnmStyleList
  * @range_modify: (scope call):
- * @data: user data
+ * @data: user data
  *
  * Overwrites the styles of the ranges given by @corner with the content of
  * @list. Optionally transposing the ranges
diff --git a/src/sheet.c b/src/sheet.c
index 8689aa5e2..0a50fb414 100644
--- a/src/sheet.c
+++ b/src/sheet.c
@@ -6706,7 +6706,7 @@ gnm_sheet_set_solver_params (Sheet *sheet, GnmSolverParameters *param)
 
 /**
  * gnm_sheet_scenario_new: (skip)
- * @sheet:  #Sheet
+ * @sheet: #Sheet
  * @name: the new scenario name.
  *
  * Returns: (transfer full): the newly created #GnmScenario.
@@ -6762,7 +6762,7 @@ gnm_sheet_scenario_new (Sheet *sheet, const char *name)
 
 /**
  * gnm_sheet_scenario_find:
- * @sheet:  #Sheet
+ * @sheet: #Sheet
  * @name: the scenario name.
  *
  * Returns: (transfer none): the newly created #GnmScenario.
@@ -6786,7 +6786,7 @@ gnm_sheet_scenario_find (Sheet *sheet, const char *name)
 
 /**
  * gnm_sheet_scenario_add:
- * @sheet:  #Sheet
+ * @sheet: #Sheet
  * @sc: (transfer full): #GnmScenario
  *
  **/