Cleanup size output a little.
diff --git a/scripts/python-skywater-pdk/skywater_pdk/sizes.py b/scripts/python-skywater-pdk/skywater_pdk/sizes.py
index 0afddfe..a95a26b 100644
--- a/scripts/python-skywater-pdk/skywater_pdk/sizes.py
+++ b/scripts/python-skywater-pdk/skywater_pdk/sizes.py
@@ -71,7 +71,7 @@
         raise InvalidSuffixError("\n".join(msg))
 
     def __str__(self):
-        return "transistors with size {}".format(self.describe())
+        return "with size {}".format(self.describe())
 
     def _cmp(self, op, o):
         if not isinstance(o, TransistorSize):
@@ -116,11 +116,11 @@
     >>> s3
     TransistorSizeNumeric(units=3)
     >>> str(s1)
-    'transistors with size of 1 units'
+    'with size of 1 units'
     >>> str(s2)
-    'transistors with size of 2 units'
+    'with size of 2 units'
     >>> str(s3)
-    'transistors with size of 3 units (invalid?)'
+    'with size of 3 units (invalid?)'
     >>> s1.describe()
     'of 1 units'
     >>> s2.describe()
@@ -177,11 +177,11 @@
     >>> lp3
     TransistorSizeLowPower(lp_variant=2)
     >>> str(lp)
-    'transistors with size for low power'
+    'with size for low power'
     >>> str(lp2)
-    'transistors with size for low power (alternative)'
+    'with size for low power (alternative)'
     >>> str(lp3)
-    'transistors with size for low power (extra alternative 0)'
+    'with size for low power (extra alternative 0)'
     >>> lp.describe()
     'for low power'
     >>> lp2.describe()
@@ -242,7 +242,7 @@
     >>> m
     TransistorSizeMinimum()
     >>> str(m)
-    'transistors with size minimum'
+    'with size minimum'
     >>> m.describe()
     'minimum'
     >>> m.suffix