[PATCH] doc: fix typos in release notes

[orgads@gmail.com]

From: Orgad Shaneh <orgads@gmail.com>

Signed-off-by: Orgad Shaneh <orgads@gmail.com>
---
 Documentation/RelNotes/2.20.0.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/RelNotes/2.20.0.txt b/Documentation/RelNotes/2.20.0.txt
index 4b546d025f..bc0f4e8237 100644
--- a/Documentation/RelNotes/2.20.0.txt
+++ b/Documentation/RelNotes/2.20.0.txt
@@ -56,7 +56,7 @@ UI, Workflows & Features
 
  * "git format-patch" learned new "--interdiff" and "--range-diff"
    options to explain the difference between this version and the
-   previous attempt in the cover letter (or after the tree-dashes as
+   previous attempt in the cover letter (or after the three-dashes as
    a comment).
 
  * "git mailinfo" used in "git am" learned to make a best-effort
@@ -78,7 +78,7 @@ UI, Workflows & Features
    meaningfully large repository.  The users will now see progress
    output.
 
- * The minimum version of Windows supported by Windows port fo Git is
+ * The minimum version of Windows supported by Windows port of Git is
    now set to Vista.
 
  * The completion script (in contrib/) learned to complete a handful of
-- 
2.19.1