dev-manual: quote the values in two recipe examples

Both fail to parse.

AI-Generated: codex/claude opus 5 (xhigh)
(From yocto-docs rev: 8ce3614d2cc4494b1c8bf88452eeed4d3f1e586c)

Signed-off-by: Trevor Woerner <twoerner@gmail.com>
Link: https://patch.msgid.link/20260831021255.4064163-3-twoerner@gmail.com
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
(cherry picked from commit fc81d055ab85d2d55d440f20f442b552d1374a26)
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/dev-manual/new-recipe.rst

@@ -1043,7 +1043,7 @@ correctly trigger an upgrade.
 In order to ensure the versions compare properly, the recommended
 convention is to use a tilde (``~``) character as follows::
 
-  PV = 0.8.16~rc1
+  PV = "0.8.16~rc1"
 
 This way ``0.8.16~rc1`` sorts before ``0.8.16``. See the
 ":ref:`contributor-guide/recipe-style-guide:version policy`" section in the
@@ -1626,7 +1626,7 @@ in the BitBake User Manual.
    You indicate Python code using the ``${@python_code}`` syntax for the
    variable assignment::
 
-      SRC_URI = "ftp://ftp.info-zip.org/pub/infozip/src/zip${@d.getVar('PV',1).replace('.', '')}.tgz
+      SRC_URI = "ftp://ftp.info-zip.org/pub/infozip/src/zip${@d.getVar('PV',1).replace('.', '')}.tgz"
 
 -  *Shell Function Syntax:* Write shell functions as if you were writing
    a shell script when you describe a list of actions to take. You