[BugFix] AD documentation typos and clarification

OpenFAST · May 11, 2021 · 59d9afa · 59d9afa
1 parent 37f1986
commit 59d9afa
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/docs/source/user/aerodyn/input.rst b/docs/source/user/aerodyn/input.rst
@@ -391,9 +391,10 @@ accuracy with computational expense. For each node, ``TwrElev``
 specifies the local elevation of the tower node above ground (or above
 MSL for offshore wind turbines or above the seabed for MHK turbines),
 ``TwrDiam`` specifies the local tower diameter, ``TwrCd`` specifies the
-local tower drag-force coefficient, and ``TwrTI`` specifiest the
+local tower drag-force coefficient, and ``TwrTI`` specifies the
 turbulence intensity used in the Eames tower shadow model
-(``TwrShadow`` = 2). ``TwrElev`` must be entered in monotonically
+(``TwrShadow`` = 2) as a fraction (rather than a percentage) of the
+wind fluctuation. ``TwrElev`` must be entered in monotonically
 increasing order—from the lowest (tower-base) to the highest 
 (tower-top) elevation. Values of ``TwrTI`` between 0.05 and 0.4 are
 recommended.  Values larger than 0.4 up to 1 will trigger a warning