diff --git a/src/current/include/calc-display.xsl b/src/current/include/calc-display.xsl
index 308d26cd..d40829f6 100644
--- a/src/current/include/calc-display.xsl
+++ b/src/current/include/calc-display.xsl
@@ -167,9 +167,9 @@
- ^{|
+ ^{\left|
- |-1}
+ \right|-1}
@@ -711,9 +711,9 @@
- |\left(
+ \left|\left(
- \right)|
+ \right)\right|
diff --git a/src/current/summary.xsl b/src/current/summary.xsl
index 56e4d244..2a9ad785 100644
--- a/src/current/summary.xsl
+++ b/src/current/summary.xsl
@@ -2112,7 +2112,7 @@
Counting Vectors
- Let \(|V|\) = the number of values within the vector \(V\); this notation is
+ Let \(\left|V\right|\) = the number of values within the vector \(V\); this notation is
used within certain summations. You may also see the following notations:
@@ -2122,7 +2122,7 @@
count the number of swimming pools).
-
- \(\sum_{k=0}^{|V|-1} 1\) to count the number of values in vector \(V\).
+ \(\sum_{k=0}^{\left|V\right|-1} 1\) to count the number of values in vector \(V\).