diff --git a/mods/mcl_colorblocks/init.lua b/mods/mcl_colorblocks/init.lua
index cd3756a573..f423eb7477 100644
--- a/mods/mcl_colorblocks/init.lua
+++ b/mods/mcl_colorblocks/init.lua
@@ -4,7 +4,7 @@ local block = {}
 block.dyes = {
 	{"white",      "White",      "white"},
 	{"grey",       "Grey",       "dark_grey"},
-	{"silver",     "Light Gray", "grey"},
+	{"silver",     "Light Grey", "grey"},
 	{"black",      "Black",      "black"},
 	{"red",        "Red",        "red"},
 	{"yellow",     "Yellow",     "yellow"},
diff --git a/mods/mcl_core/nodes.lua b/mods/mcl_core/nodes.lua
index f8d0b96b80..8f215f7e15 100644
--- a/mods/mcl_core/nodes.lua
+++ b/mods/mcl_core/nodes.lua
@@ -981,9 +981,9 @@ mcl_core.add_glass( "Yellow Stained Glass",  "basecolor_yellow", "yellow")
 mcl_core.add_glass( "Brown Stained Glass",  "unicolor_dark_orange", "brown")
 mcl_core.add_glass( "Orange Stained Glass",  "excolor_orange", "orange")
 mcl_core.add_glass( "Pink Stained Glass",  "unicolor_light_red", "pink")
-mcl_core.add_glass( "Gray Stained Glass",  "unicolor_darkgrey", "gray")
+mcl_core.add_glass( "Grey Stained Glass",  "unicolor_darkgrey", "gray")
 mcl_core.add_glass( "Lime Stained Glass",  "basecolor_green", "lime")
-mcl_core.add_glass( "Light Gray Stained Glass",  "basecolor_grey", "silver")
+mcl_core.add_glass( "Light Grey Stained Glass",  "basecolor_grey", "silver")
 mcl_core.add_glass( "Magenta Stained Glass",  "basecolor_magenta", "magenta")
 mcl_core.add_glass( "Purple Stained Glass",  "excolor_violet", "purple")
 mcl_core.add_glass( "Cyan Stained Glass",  "basecolor_cyan", "cyan")
diff --git a/mods/mcl_wool/init.lua b/mods/mcl_wool/init.lua
index 4d7f1528d4..0bc009c905 100644
--- a/mods/mcl_wool/init.lua
+++ b/mods/mcl_wool/init.lua
@@ -11,7 +11,7 @@ local wool = {}
 wool.dyes = {
 	{"white",      "white",		"White",      nil},
 	{"grey",       "dark_grey",	"Grey",       "unicolor_darkgrey"},
-	{"silver",     "grey",		"Light Gray", "basecolor_grey"},
+	{"silver",     "grey",		"Light Grey", "basecolor_grey"},
 	{"black",      "black",		"Black",      "basecolor_black"},
 	{"red",        "red",		"Red",        "basecolor_red"},
 	{"yellow",     "yellow",	"Yellow",     "basecolor_yellow"},
diff --git a/mods/xpanes/init.lua b/mods/xpanes/init.lua
index 8975770acd..d06e6b1f73 100644
--- a/mods/xpanes/init.lua
+++ b/mods/xpanes/init.lua
@@ -187,9 +187,9 @@ pane("Yellow Stained Glass Pane", "mcl_core:glass_yellow", "_yellow")
 pane("Brown Stained Glass Pane", "mcl_core:glass_brown", "_brown")
 pane("Orange Stained Glass Pane", "mcl_core:glass_orange", "_orange")
 pane("Pink Stained Glass Pane", "mcl_core:glass_pink", "_pink")
-pane("Gray Stained Glass Pane", "mcl_core:glass_gray", "_gray")
+pane("Grey Stained Glass Pane", "mcl_core:glass_gray", "_gray")
 pane("Lime Stained Glass Pane", "mcl_core:glass_lime", "_lime")
-pane("Light Gray Stained Glass Pane", "mcl_core:glass_silver", "_silver")
+pane("Light Grey Stained Glass Pane", "mcl_core:glass_silver", "_silver")
 pane("Magenta Stained Glass Pane", "mcl_core:glass_magenta", "_magenta")
 pane("Purple Stained Glass Pane", "mcl_core:glass_purple", "_purple")
 pane("Cyan Stained Glass Pane", "mcl_core:glass_cyan", "_cyan")