diff --git a/The-Enterprise.md b/The-Enterprise.md
index 730225f..229e41a 100644
--- a/The-Enterprise.md
+++ b/The-Enterprise.md
@@ -8,7 +8,7 @@ Nick is the Enterprise's video chip, offering text and pixel modes at up to 8 bi
 
 Nick provides 57 slots per line, each slot being 16 cycles wide, for a total of 912 cycles/line. In its highest resolution mode it can output one pixel per cycle.
 
-It is stated to be 'phaselocked' with the PAL colour subcarrier on PAL machines. Two possible timings to achieve this are floated in the preproduction documentation.
+It is stated to be 'phaselocked' with the PAL colour subcarrier on PAL machines — in context this appears to means in-phase rather than e.g. subject to a PLL. Two possible timings to achieve this are floated in the preproduction documentation.
 
 ### Possibility 1