minor spacing fix (#1869)

diff --git a/src/hb-open-type.hh b/src/hb-open-type.hh
index e235a97..ad99575 100644
--- a/src/hb-open-type.hh
+++ b/src/hb-open-type.hh
@@ -576,13 +576,13 @@
   operator writer_t ()       { return writer (); }
 
   hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int count) const
-  { return as_array ().sub_array (start_offset, count);}
+  { return as_array ().sub_array (start_offset, count); }
   hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */) const
-  { return as_array ().sub_array (start_offset, count);}
+  { return as_array ().sub_array (start_offset, count); }
   hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int count)
-  { return as_array ().sub_array (start_offset, count);}
+  { return as_array ().sub_array (start_offset, count); }
   hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */)
-  { return as_array ().sub_array (start_offset, count);}
+  { return as_array ().sub_array (start_offset, count); }
 
   bool serialize (hb_serialize_context_t *c, unsigned int items_len)
   {
@@ -826,13 +826,13 @@
   operator writer_t ()       { return writer (); }
 
   hb_sorted_array_t<const Type> sub_array (unsigned int start_offset, unsigned int count) const
-  { return as_array ().sub_array (start_offset, count);}
+  { return as_array ().sub_array (start_offset, count); }
   hb_sorted_array_t<const Type> sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */) const
-  { return as_array ().sub_array (start_offset, count);}
+  { return as_array ().sub_array (start_offset, count); }
   hb_sorted_array_t<Type> sub_array (unsigned int start_offset, unsigned int count)
-  { return as_array ().sub_array (start_offset, count);}
+  { return as_array ().sub_array (start_offset, count); }
   hb_sorted_array_t<Type> sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */)
-  { return as_array ().sub_array (start_offset, count);}
+  { return as_array ().sub_array (start_offset, count); }
 
   bool serialize (hb_serialize_context_t *c, unsigned int items_len)
   {
diff --git a/src/hb-ot-vorg-table.hh b/src/hb-ot-vorg-table.hh
index 19e08eb..d9002f3 100644
--- a/src/hb-ot-vorg-table.hh
+++ b/src/hb-ot-vorg-table.hh
@@ -85,7 +85,7 @@
     this->vertYOrigins.len = it.len ();
 
     + it
-    | hb_apply ([c] (const VertOriginMetric& _) { c->copy (_);})
+    | hb_apply ([c] (const VertOriginMetric& _) { c->copy (_); })
     ;
   }
 
diff --git a/src/hb-vector.hh b/src/hb-vector.hh
index de16c97..035c6d0 100644
--- a/src/hb-vector.hh
+++ b/src/hb-vector.hh
@@ -143,13 +143,13 @@
   operator writer_t ()       { return writer (); }
 
   hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int count) const
-  { return as_array ().sub_array (start_offset, count);}
+  { return as_array ().sub_array (start_offset, count); }
   hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */) const
-  { return as_array ().sub_array (start_offset, count);}
+  { return as_array ().sub_array (start_offset, count); }
   hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int count)
-  { return as_array ().sub_array (start_offset, count);}
+  { return as_array ().sub_array (start_offset, count); }
   hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */)
-  { return as_array ().sub_array (start_offset, count);}
+  { return as_array ().sub_array (start_offset, count); }
 
   hb_sorted_array_t<Type> as_sorted_array ()
   { return hb_sorted_array (arrayZ, length); }