fixed indentition issue
diff --git a/asterix-doc/src/site/markdown/aql/allens.md b/asterix-doc/src/site/markdown/aql/allens.md
index 97beee8..e83e319 100644
--- a/asterix-doc/src/site/markdown/aql/allens.md
+++ b/asterix-doc/src/site/markdown/aql/allens.md
@@ -20,7 +20,7 @@
* `interval1`, `interval2`: two intervals to be compared
* Return Value:
- A `boolean` value. Specifically, `interval-before(interval1, interval2)` is true if and only if `interval1.end < interval2.start`, and `interval-after(interval1, interval2)` is true if and only if `interval1.start > interval2.end`. If any of the two inputs is `null`, `null` is returned.
+ A `boolean` value. Specifically, `interval-before(interval1, interval2)` is true if and only if `interval1.end < interval2.start`, and `interval-after(interval1, interval2)` is true if and only if `interval1.start > interval2.end`. If any of the two inputs is `null`, `null` is returned.
* Examples:
@@ -44,7 +44,7 @@
* `interval1`, `interval2`: two intervals to be compared
* Return Value:
- A `boolean` value. Specifically, `interval-meets(interval1, interval2)` is true if and only if `interval1.end = interval2.start`, and `interval-met-by(interval1, interval2)` is true if and only if `interval1.start = interval2.end`. If any of the two inputs is `null`, `null` is returned.
+ A `boolean` value. Specifically, `interval-meets(interval1, interval2)` is true if and only if `interval1.end = interval2.start`, and `interval-met-by(interval1, interval2)` is true if and only if `interval1.start = interval2.end`. If any of the two inputs is `null`, `null` is returned.
* Examples:
@@ -72,20 +72,18 @@
* `interval1`, `interval2`: two intervals to be compared
* Return Value:
- A `boolean` value. Specifically, `interval-overlaps(interval1, interval2)` is true if and only if
+ A `boolean` value. Specifically, `interval-overlaps(interval1, interval2)` is true if and only if
interval1.start < interval2.start
AND interval2.end > interval1.end
AND interval1.end > interval2.start
-
`interval-overlapped-by(interval1, interval2)` is true if and only if
interval2.start < interval1.start
AND interval1.end > interval2.end
AND interval2.end > interval1.start
-
`interval-overlapping(interval1, interval2)` is trun if
(interval2.start >= interval1.start
@@ -94,9 +92,9 @@
(interval2.end > interval1.start
AND interval2.end <= interval.end)
- For all these functions, if any of the two inputs is `null`, `null` is returned.
+ For all these functions, if any of the two inputs is `null`, `null` is returned.
- Note that `interval-overlaps` and `interval-overlapped-by` are following the Allen's relations on the definition of overlap. `interval-overlapping` is a syntax sugar for the case that the intersect of two intervals is not empty.
+ Note that `interval-overlaps` and `interval-overlapped-by` are following the Allen's relations on the definition of overlap. `interval-overlapping` is a syntax sugar for the case that the intersect of two intervals is not empty.
* Examples:
@@ -123,18 +121,17 @@
* `interval1`, `interval2`: two intervals to be compared
* Return Value:
- A `boolean` value. Specifically, `interval-starts(interval1, interval2)` returns true if and only if
+ A `boolean` value. Specifically, `interval-starts(interval1, interval2)` returns true if and only if
interval1.start = interval2.start
AND interval1.end <= interval2.end
-
- `interval-started-by(interval1, interval2)` returns true if and only if
+ `interval-started-by(interval1, interval2)` returns true if and only if
interval1.start = interval2.start
AND interval2.end <= interval1.end
- For both functions, if any of the two inputs is `null`, `null` is returned.
+ For both functions, if any of the two inputs is `null`, `null` is returned.
* Examples:
@@ -161,18 +158,17 @@
* `interval1`, `interval2`: two intervals to be compared
* Return Value:
- A `boolean` value. Specifically, `interval-covers(interval1, interval2)` is true if and only if
+ A `boolean` value. Specifically, `interval-covers(interval1, interval2)` is true if and only if
interval1.start <= interval2.start
AND interval2.end >= interval1.end
-
- `interval-covered-by(interval1, interval2)` is true if and only if
+ `interval-covered-by(interval1, interval2)` is true if and only if
interval2.start <= interval1.start
AND interval1.end >= interval2.end
- For both functions, if any of the two inputs is `null`, `null` is returned.
+ For both functions, if any of the two inputs is `null`, `null` is returned.
* Examples:
@@ -199,7 +195,7 @@
* `interval1`, `interval2`: two intervals to be compared
* Return Value:
- A `boolean` value. Specifically, `interval-ends(interval1, interval2)` returns true if and only if
+ A `boolean` value. Specifically, `interval-ends(interval1, interval2)` returns true if and only if
interval1.end = interval2.end
AND interval1.start >= interval2.start