fix some typos and other minor problems (#9886)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55448 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/app.h

@@ -107,7 +107,7 @@ public:
 
     /**
         Returns the one and only global application object.
-        Usually ::wxTheApp is usead instead.
+        Usually wxTheApp is used instead.
 
         @see SetInstance()
     */

interface/wx/datetime.h

@@ -1202,10 +1202,10 @@ public:
 
     /**
         Returns the @e "Modified Julian Day Number" (MJD) which is, by
-        definition, is equal to JDN - 2400000.5. The MJDs are simpler to work
-        with as the integral MJDs correspond to midnights of the dates in the
-        Gregorian calendar and not the noons like JDN. The MJD 0 represents
-        Nov 17, 1858.
+        definition, is equal to JDN - 2400000.5.
+        The MJDs are simpler to work with as the integral MJDs correspond to
+        midnights of the dates in the Gregorian calendar and not the noons like
+        JDN. The MJD 0 represents Nov 17, 1858.
     */
     double GetModifiedJulianDayNumber() const;
 
@@ -1410,7 +1410,7 @@ public:
                                     NameFlags flags = Name_Full);
 
     /**
-        Returns @true if DST was used n the given year (the current one by
+        Returns @true if DST was used in the given year (the current one by
         default) in the given country.
     */
     static bool IsDSTApplicable(int year = Inv_Year,

interface/wx/dnd.h

@@ -264,7 +264,7 @@ public:
             @true if the window is scrolling. MSW only.
 
         @return @false if you want default feedback, or @true if you implement
-                 your own feedback. The return values is ignored under GTK.
+                your own feedback. The return value is ignored under GTK.
     */
     virtual bool GiveFeedback(wxDragResult effect);
 

interface/wx/sizer.h

@@ -302,7 +302,7 @@ public:
     void SetSpacer(const wxSize& size);
 
     /**
-        Set the window to be tracked by thsi item.
+        Set the window to be tracked by this item.
     */
     void SetWindow(wxWindow* window);
 

interface/wx/string.h

@@ -818,14 +818,16 @@ public:
     wxString& MakeCapitalized();
 
     /**
-        Converts all characters to lower case and returns the result.
+        Converts all characters to lower case and returns the reference to the
+        modified string.
 
         @see Lower()
     */
     wxString& MakeLower();
 
     /**
-        Converts all characters to upper case and returns the result.
+        Converts all characters to upper case and returns the reference to the
+        modified string.
 
         @see Upper()
     */

interface/wx/xrc/xmlres.h

@@ -79,7 +79,7 @@ public:
 
     /**
         Compares the XRC version to the argument. Returns -1 if the XRC version
-        is less than the argument, +1 if greater, and 0 if they equal.
+        is less than the argument, +1 if greater, and 0 if they are equal.
     */
     int CompareVersion(int major, int minor, int release,
                        int revision) const;