diff --git a/onchain/src/Harberg.sol b/onchain/src/Harberg.sol
index cc304a5..189d6f9 100644
--- a/onchain/src/Harberg.sol
+++ b/onchain/src/Harberg.sol
@@ -61,7 +61,7 @@ contract Harberg is ERC20, ERC20Permit {
 
     // Modifier to restrict access to the liquidity manager
     modifier onlyLiquidityManager() {
-        require(msg.sender == address(liquidityManager), "Harberg/only-lm");
+        require(msg.sender == address(liquidityManager), "only liquidity manager");
         _;
     }
 
diff --git a/onchain/src/LiquidityManager.sol b/onchain/src/LiquidityManager.sol
index c317246..e6fc731 100644
--- a/onchain/src/LiquidityManager.sol
+++ b/onchain/src/LiquidityManager.sol
@@ -79,13 +79,13 @@ contract LiquidityManager {
     // the minimum share of ETH that will be put into the anchor
     uint256 public anchorLiquidityShare;
     // the higher the inefficiency, the more conservative the positioning of floor
-    uint256 public capitalInfefficiency;
+    uint256 public capitalInefficiency;
 
     error ZeroAddressInSetter();
     error AddressAlreadySet();
 
-    event EthScarcity(int24 currentTick, uint256 ethBalance, uint256 outstandingSupply, uint256 vwap, uint256 capitalInfefficiency, uint256 anchorLiquidityShare, int24 vwapTick);
-    event EthAbundance(int24 currentTick, uint256 ethBalance, uint256 outstandingSupply, uint256 vwap, uint256 capitalInfefficiency, uint256 anchorLiquidityShare, int24 vwapTick);
+    event EthScarcity(int24 currentTick, uint256 ethBalance, uint256 outstandingSupply, uint256 vwap, uint256 capitalInefficiency, uint256 anchorLiquidityShare, int24 vwapTick);
+    event EthAbundance(int24 currentTick, uint256 ethBalance, uint256 outstandingSupply, uint256 vwap, uint256 capitalInefficiency, uint256 anchorLiquidityShare, int24 vwapTick);
 
     /// @dev Function modifier to ensure that the caller is the feeDestination
     modifier onlyFeeDestination() {
@@ -106,7 +106,7 @@ contract LiquidityManager {
         harb = Harberg(_harb);
         token0isWeth = _WETH9 < _harb;
         anchorLiquidityShare = MAX_ANCHOR_LIQ_SHARE;
-        capitalInfefficiency = MIN_CAPITAL_INEFFICIENCY; // starting at 95% fuzzer passes tests
+        capitalInefficiency = MIN_CAPITAL_INEFFICIENCY; // starting at 95% fuzzer passes tests
     }
 
     /// @notice Callback function that Uniswap V3 calls for liquidity actions requiring minting or burning of tokens.
@@ -138,15 +138,15 @@ contract LiquidityManager {
     }
 
     function setAnchorLiquidityShare(uint256 anchorLiquidityShare_) external onlyFeeDestination {
-        require(anchorLiquidityShare_ >= MIN_ANCHOR_LIQ_SHARE, "");
-        require(anchorLiquidityShare_ <= MAX_ANCHOR_LIQ_SHARE, "");
+        require(anchorLiquidityShare_ >= MIN_ANCHOR_LIQ_SHARE, "anchor liquidity share too low.");
+        require(anchorLiquidityShare_ <= MAX_ANCHOR_LIQ_SHARE, "anchor liquidity share too high.");
         anchorLiquidityShare = anchorLiquidityShare_;
     }
 
-    function setCapitalInfefficiency(uint256 capitalInfefficiency_) external onlyFeeDestination {
-        require(capitalInfefficiency_ >= MIN_CAPITAL_INEFFICIENCY, "");
-        require(capitalInfefficiency_ <= MAX_CAPITAL_INEFFICIENCY, "");
-        capitalInfefficiency = capitalInfefficiency_;
+    function setCapitalInfefficiency(uint256 capitalInefficiency_) external onlyFeeDestination {
+        require(capitalInefficiency_ >= MIN_CAPITAL_INEFFICIENCY, "capital inefficiency is too low.");
+        require(capitalInefficiency_ <= MAX_CAPITAL_INEFFICIENCY, "capital inefficiency is too high.");
+        capitalInefficiency = capitalInefficiency_;
     }
 
     function setMinStakeSupplyFraction(uint256 mssf_) external onlyFeeDestination {
@@ -239,7 +239,7 @@ contract LiquidityManager {
         uint256 ethBalance = (address(this).balance + weth.balanceOf(address(this)));
         uint256 floorEthBalance = ethBalance * (100 - anchorLiquidityShare) / 100;
         if (outstandingSupply > 0) {
-            vwapTick = tickAtPrice(token0isWeth, outstandingSupply * capitalInfefficiency / 100 , floorEthBalance);
+            vwapTick = tickAtPrice(token0isWeth, outstandingSupply * capitalInefficiency / 100 , floorEthBalance);
         } else {
             vwapTick = token0isWeth ? currentTick + ANCHOR_SPACING : currentTick - ANCHOR_SPACING;
         }
@@ -311,15 +311,15 @@ contract LiquidityManager {
             uint256 vwapX96 = 0;
             uint256 requiredEthForBuyback = 0;
             if (cumulativeVolume > 0) {
-                vwapX96 = cumulativeVolumeWeightedPriceX96 * capitalInfefficiency / 100 / cumulativeVolume; // in harb/eth
+                vwapX96 = cumulativeVolumeWeightedPriceX96 * capitalInefficiency / 100 / cumulativeVolume; // in harb/eth
                 requiredEthForBuyback = outstandingSupply.mulDiv(vwapX96, (1 << 96));
             }
             // make a new calculation of the vwapTick, having updated outstandingSupply 
             if (floorEthBalance < requiredEthForBuyback) {
                 // not enough ETH, find a lower price
                 requiredEthForBuyback = floorEthBalance;
-                vwapTick = tickAtPrice(token0isWeth, outstandingSupply * capitalInfefficiency / 100 , requiredEthForBuyback);
-                emit EthScarcity(currentTick, ethBalance, outstandingSupply, vwapX96, capitalInfefficiency, anchorLiquidityShare, vwapTick);
+                vwapTick = tickAtPrice(token0isWeth, outstandingSupply * capitalInefficiency / 100 , requiredEthForBuyback);
+                emit EthScarcity(currentTick, ethBalance, outstandingSupply, vwapX96, capitalInefficiency, anchorLiquidityShare, vwapTick);
             } else if (vwapX96 == 0) {
                 requiredEthForBuyback = floorEthBalance;
                 vwapTick = currentTick;
@@ -328,7 +328,7 @@ contract LiquidityManager {
                 vwapTick = tickAtPriceRatio(int128(int256(vwapX96 >> 32)));
                 // convert to pool tick
                 vwapTick = token0isWeth ? -vwapTick : vwapTick;
-                emit EthAbundance(currentTick, ethBalance, outstandingSupply, vwapX96, capitalInfefficiency, anchorLiquidityShare, vwapTick);
+                emit EthAbundance(currentTick, ethBalance, outstandingSupply, vwapX96, capitalInefficiency, anchorLiquidityShare, vwapTick);
             }
             // move floor below anchor, if needed
             if (token0isWeth) {