diff --git a/src/pregmod/incubator.tw b/src/pregmod/incubator.tw
index c6f290c689e88343b44b44de8ec9e9d3f2aa076c..ad9c238ce3ea964cb73e5d576a2da1e0ba21edbf 100644
--- a/src/pregmod/incubator.tw
+++ b/src/pregmod/incubator.tw
@@ -455,7 +455,7 @@ Target age for release: <<textbox "$targetAge" $targetAge "Incubator">> [[Minimu
 				<<elseif _safecc > 15000>>
 					$His belly has reached the size of full term pregnancy.
 				<<elseif _safecc > 10000>>
-					$His belly inflated to the late term pregnancy size, skin become shiny.
+					$His belly has inflated to the size of late term pregnancy, and the skin has become shiny.
 				<<elseif _safecc > 5000>>
 					$His belly look like mid term pregnancy, it's possible to see some pulsing from the expanding and contracting of incubator probes. 
 				<<elseif _safecc > 1500>>