Change syntax format for example returned values

According to our guideline, we leave 1 space between `#` and `=>`, so we
want `# =>` instead of `#=>`.

Thanks to @fxn for the suggestion.

[ci skip]

1 files changed, 4 insertions, 4 deletions

diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index 62c555f6d6..a9dbc14d6e 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -552,9 +552,9 @@ module ActiveRecord
 
     # Allows you to change a previously set where condition for a given attribute, instead of appending to that condition.
     #
-    #   Post.where(trashed: true).where(trashed: false)                       #=> WHERE `trashed` = 1 AND `trashed` = 0
-    #   Post.where(trashed: true).rewhere(trashed: false)                     #=> WHERE `trashed` = 0
-    #   Post.where(active: true).where(trashed: true).rewhere(trashed: false) #=> WHERE `active` = 1 AND `trashed` = 0
+    #   Post.where(trashed: true).where(trashed: false)                       # => WHERE `trashed` = 1 AND `trashed` = 0
+    #   Post.where(trashed: true).rewhere(trashed: false)                     # => WHERE `trashed` = 0
+    #   Post.where(active: true).where(trashed: true).rewhere(trashed: false) # => WHERE `active` = 1 AND `trashed` = 0
     #
     # This is short-hand for unscope(where: conditions.keys).where(conditions). Note that unlike reorder, we're only unscoping
     # the named conditions -- not the entire where statement.
@@ -701,7 +701,7 @@ module ActiveRecord
     # Specifies table from which the records will be fetched. For example:
     #
     #   Topic.select('title').from('posts')
-    #   #=> SELECT title FROM posts
+    #   # => SELECT title FROM posts
     #
     # Can accept other relation objects. For example:
     #