[shotwell] help: Fix wording in string

[Jens Georg <jensgeorg src gnome org>]

commit 79330cb40420c100d2a3f1baf0a5cb5ad4fad274
Author: Anders Jonsson <anders jonsson norsjovallen se>
Date:   Thu Aug 3 02:57:13 2017 +0200

    help: Fix wording in string
    
    https://bugzilla.gnome.org/show_bug.cgi?id=785711

 help/C/import-file.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/import-file.page b/help/C/import-file.page
index 2cdc8b5..fcbeb46 100644
--- a/help/C/import-file.page
+++ b/help/C/import-file.page
@@ -13,7 +13,7 @@
 
     <p>To import photo files from your hard disk into Shotwell, just drag them from your file browser into 
the Shotwell window.</p>
     
-    <p>Alternatively, click <guiseq><gui>File</gui><gui>Import From Folder...</gui></guiseq> and select the 
folder containing the photos you want to import. If you do not want Shotwell to recurse into subfolders while 
importing, you can check the <gui>Recurse Into Subfolders</gui> checkbox on the bottom of the file dialog.</p>
+    <p>Alternatively, click <guiseq><gui>File</gui><gui>Import From Folder...</gui></guiseq> and select the 
folder containing the photos you want to import. If you do not want Shotwell to recurse into subfolders while 
importing, you can uncheck the <gui>Recurse Into Subfolders</gui> checkbox on the bottom of the file 
dialog.</p>
     
     <p>Shotwell will ask whether you want to copy the photo files to your library folder (usually this is 
the <file>Pictures</file> folder in your home directory) or to import them in place without copying the 
files.</p>