Doc'ing and POT-izing macOS menu translation

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

src/po/is.po

@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: tuxpaint\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: 2021-11-19 08:50+0000\n"
 "Last-Translator: Sveinn í Felli <sv1@fellsnet.is>\n"
 "Language-Team: Icelandic\n"
@@ -273,6 +273,43 @@ msgstr "Tælenska"
 msgid "ZH_TW"
 msgstr "ZH_TW kínverska"
 
+#. 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"
@@ -1440,27 +1477,33 @@ msgstr "Smelltu og dragðu músina til bæta við truflunum í myndina."
 msgid "Click to add noise to your entire picture."
 msgstr "Smelltu til bæta við óreglu í alla myndina."
 
-#: ../../magic/src/perspective.c:151
+#: ../../magic/src/perspective.c:154
 msgid "Perspective"
 msgstr "Sjónarhorn"
 
-#: ../../magic/src/perspective.c:152
+#: ../../magic/src/perspective.c:155
 msgid "Panels"
 msgstr "Spjöld"
 
-#: ../../magic/src/perspective.c:153
-msgid "Zoom"
+#: ../../magic/src/perspective.c:156
+#, fuzzy
+#| msgid "Zoom"
+msgid "Tile Zoom"
 msgstr "Renna"
 
 #: ../../magic/src/perspective.c:157
+msgid "Zoom"
+msgstr "Renna"
+
+#: ../../magic/src/perspective.c:161
 msgid "Click on the corners and drag where you want to stretch the picture."
 msgstr "Smelltu á hornin og dragðu myndina til að teygja hana."
 
-#: ../../magic/src/perspective.c:159
+#: ../../magic/src/perspective.c:163
 msgid "Click to turn your picture into 2-by-2 panels."
 msgstr "Smelltu til að breyta myndinni þinni í 2 sinnum 2 spjöld."
 
-#: ../../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 ""
 "Smelltu og dragðu músina upp til að renna að eða niður til að renna frá "