Update README.md

Author: ethantrott

README.md

@@ -1,4 +1,4 @@
-# The Evolution of HyperLogLog Estimation
+# The Evolution of the HyperLogLog Estimator
  python implementations of Flajolet-Martin, LogLog, SuperLogLog, and HyperLogLog estimation algorithms, used to estimate the cardinality of unique traffic violations in NYC in the 2019 fiscal year
 
 ## the dataset (nyc-dataset.csv)
@@ -20,4 +20,4 @@
  uses SuperLogLog Estimation to approximate the number of unique entries in the dataset
 
 ## HyperLogLogEstimator.py
- uses HyperLogLog Estimation to to approximate the number of unique entries in the dataset
+ uses HyperLogLog Estimation to to approximate the number of unique entries in the dataset