Improve some of the UI strings (#151)

Author: Gitoffthelawn

NppJSONViewer/NppJsonViewer/Define.h

@@ -27,7 +27,7 @@ const TCHAR MENU_ABOUT[]           = TEXT("&About");
 const TCHAR MENU_SEPERATOR[]       = TEXT("-SEPARATOR-");
 
 const TCHAR TOOLTIP_REFRESH[]  = TEXT("Refresh JSON tree");
-const TCHAR TOOLTIP_VALIDATE[] = TEXT("Validate JSON to detect any error");
+const TCHAR TOOLTIP_VALIDATE[] = TEXT("Validate JSON to detect any errors");
 const TCHAR TOOLTIP_FORMAT[]   = TEXT("Format JSON to beautify it");
 const TCHAR TOOLTIP_SEARCH[]   = TEXT("Search in JSON");
 
@@ -40,10 +40,10 @@ const TCHAR JSON_ERROR_TITLE[]   = TEXT("JSON Viewer: Error");
 const TCHAR JSON_WARNING_TITLE[] = TEXT("JSON Viewer: Warning");
 const TCHAR JSON_INFO_TITLE[]    = TEXT("JSON Viewer: Information");
 
-const TCHAR JSON_ERR_PARSE[]            = TEXT("Cannot parse JSON. Please select a JSON String.");
-const TCHAR JSON_ERR_VALIDATE[]         = TEXT("There was an error while parsing JSON. Refer the current selection for possible problematic area.");
-const TCHAR JSON_ERR_VALIDATE_SUCCESS[] = TEXT("JSON looks good. No error found while validating it.");
-const TCHAR JSON_ERR_SAVE_SETTING[]     = TEXT("Failed to save the setting. Please try again.");
+const TCHAR JSON_ERR_PARSE[]            = TEXT("Cannot parse JSON. Please select a JSON string.");
+const TCHAR JSON_ERR_VALIDATE[]         = TEXT("There was an error while parsing JSON. Refer to the current selection for possible problematic area.");
+const TCHAR JSON_ERR_VALIDATE_SUCCESS[] = TEXT("JSON looks good. No errors found while validating it.");
+const TCHAR JSON_ERR_SAVE_SETTING[]     = TEXT("Failed to save the settings. Please try again.");
 
 const TCHAR STR_VERSION[]     = TEXT("Version: ");
 const TCHAR STR_COPY[]        = TEXT("Copy");