Doc'ing and POT-izing macOS menu translation

h/t Mark Kim (for https://sourceforge.net/p/tuxpaint/bugs/183/)

src/po/ca.po

@@ -17,7 +17,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Tuxpaint cvs 2009-06-21\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-01-28 02:17-0800\n"
+"POT-Creation-Date: 2022-02-05 16:41-0800\n"
 "PO-Revision-Date: 2021-11-08 23:18+0100\n"
 "Last-Translator: Pere Pujal i Carabantes <perepujal@gmail.com>\n"
 "Language-Team: Català <linux-ca@chanae.alphanet.ch>\n"
@@ -310,6 +310,43 @@ msgstr "Tailandès"
 msgid "ZH_TW"
 msgstr "Xinès tradicional"
 
+#. Add menu items
+#: ../macos.m:44
+#, fuzzy
+#| msgid "Tux Paint"
+msgid "About Tux Paint"
+msgstr "Tux Paint"
+
+#: ../macos.m:49
+#, fuzzy
+#| msgid "Tux Paint"
+msgid "Hide Tux Paint"
+msgstr "Tux Paint"
+
+#: ../macos.m:52
+msgid "Hide Others"
+msgstr ""
+
+#: ../macos.m:55
+msgid "Show All"
+msgstr ""
+
+#: ../macos.m:59
+#, fuzzy
+#| msgid "Tux Paint"
+msgid "Quit Tux Paint"
+msgstr "Tux Paint"
+
+#. Put menu into the menubar
+#: ../macos.m:89 ../macos.m:97
+msgid "Window"
+msgstr ""
+
+#. "Minimize" item
+#: ../macos.m:92
+msgid "Minimize"
+msgstr ""
+
 #. Square shape tool (4 equally-lengthed sides at right angles)
 #: ../shapes.h:266 ../shapes.h:267
 msgid "Square"
@@ -1487,27 +1524,33 @@ msgstr "Feu clic i arrossegueu el ratolí per afegir soroll a parts del dibuix."
 msgid "Click to add noise to your entire picture."
 msgstr "Feu clic per afegir soroll al dibuix."
 
-#: ../../magic/src/perspective.c:151
+#: ../../magic/src/perspective.c:154
 msgid "Perspective"
 msgstr "Perspectiva"
 
-#: ../../magic/src/perspective.c:152
+#: ../../magic/src/perspective.c:155
 msgid "Panels"
 msgstr "Panells"
 
-#: ../../magic/src/perspective.c:153
-msgid "Zoom"
+#: ../../magic/src/perspective.c:156
+#, fuzzy
+#| msgid "Zoom"
+msgid "Tile Zoom"
 msgstr "Zoom"
 
 #: ../../magic/src/perspective.c:157
+msgid "Zoom"
+msgstr "Zoom"
+
+#: ../../magic/src/perspective.c:161
 msgid "Click on the corners and drag where you want to stretch the picture."
 msgstr "Feu clic en les cantonades i arrossegueu per estirar la imatge."
 
-#: ../../magic/src/perspective.c:159
+#: ../../magic/src/perspective.c:163
 msgid "Click to turn your picture into 2-by-2 panels."
 msgstr "Feu clic per fer reduir i quadriplicar, 2 per 2 el dibuix."
 
-#: ../../magic/src/perspective.c:161
+#: ../../magic/src/perspective.c:165 ../../magic/src/perspective.c:167
 msgid "Click and drag up to zoom in or drag down to zoom out the picture."
 msgstr ""
 "Feu clic i arrossegueu cap amunt per apropar i cap avall per allunyar la "